Undercooked Frozen Pizza: Risks, Fixes, Causes, and Preventions

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Frozen pizzas offer a convenient and quick meal option, but there’s a potential downside that many have encountered – undercooked pizza.

In this article, we’ll delve into the risks associated with undercooked frozen pizza, explore possible fixes, understand the causes behind undercooked pizza, and discuss preventive measures to ensure a safe and enjoyable dining experience.

Can you eat undercooked frozen pizza?

No, you can not eat undercooked frozen pizza because eating undercooked frozen pizza can pose health risks, as raw or undercooked ingredients may contain harmful bacteria such as Salmonella or E. coli.

These bacteria can cause foodborne illnesses, resulting in symptoms like nausea, vomiting, abdominal pain, and diarrhea.

How to tell if frozen pizza is undercooked?

Determining if a frozen pizza is undercooked can be done by checking various indicators.

Here are some tips to help you identify if your frozen pizza needs more time in the oven:

Crust Color:

The crust should have a golden brown color when the pizza is fully cooked. If the crust still appears pale or doughy, it likely needs more time in the oven.

Cheese Melt:

Check the cheese on the pizza. Ideally, the cheese should be melted and bubbly, with a slightly browned edge.

If the cheese is still not fully melted and hasn’t started to brown, the pizza may be undercooked.

Crust Texture:

The crust should be firm and crispy when fully cooked. If the crust is still soft and doughy, it’s a sign that the pizza needs more time in the oven.

Temperature of the Pizza:

Use a food thermometer to check the internal temperature of the pizza. The crust should reach an internal temperature of at least 165°F (74°C) for it to be considered safe to eat. Insert the thermometer into the center of the pizza to get an accurate reading.

Bottom of the Crust:

Lift the pizza slightly and check the bottom of the crust. It should also have a golden brown color. If the bottom is still pale or undercooked, the pizza needs more time in the oven.

Cooking Time:

Follow the recommended cooking time provided on the pizza packaging. If you’ve followed the instructions but the pizza doesn’t meet the visual indicators mentioned above, consider giving it a few more minutes in the oven.

Always be cautious when checking the pizza, as the oven and pizza can be very hot. If you find that your frozen pizza is undercooked, return it to the oven and continue baking, checking periodically until it reaches the desired doneness.

How To Fix Undercooked Frozen Pizza?

If you find that your frozen pizza is undercooked, one method to fix it is to continue baking it with a lower temperature.

This will allow the pizza to cook more evenly without burning the crust or toppings.

Here’s how you can do it:

  1. Preheat your oven to a lower temperature, typically around 350°F (175°C).
  2. Place the undercooked pizza back in the oven.
  3. Bake for an additional few minutes, keeping a close eye on the pizza to prevent overcooking.
  4. Check the pizza to ensure that it is thoroughly cooked before removing it from the oven.

Finish Cooking On A Stovetop

Another method to fix undercooked frozen pizza is to finish cooking it on a stovetop.

This method can help to crisp up the crust and melt the cheese without overcooking the toppings.

Here’s how you can do it:

  1. Heat a non-stick pan over medium-high heat.
  2. Place the undercooked frozen pizza in the pan.
  3. Cook the pizza for a few minutes on each side, until the crust is crispy and the cheese is melted.
  4. Use a spatula to carefully flip the pizza to ensure even cooking.
  5. Once the pizza is cooked to your desired level of doneness, remove it from the pan and let it cool slightly before serving.

Using A Microwave

If you’re looking for a quick and convenient way to fix undercooked frozen pizza, using a microwave can be a good option.

While the texture may not be the same as oven-baked pizza, it can still be a tasty alternative.

Here’s how you can do it:

  1. Place the undercooked frozen pizza on a microwave-safe plate.
  2. Cook the pizza in the microwave on high for 1-2 minutes or until the cheese is melted and bubbly.
  3. Check the crust to ensure it is cooked through.
  4. Let the pizza cool for a few moments before serving.

Tips For Achieving Crispy Crust

When your frozen pizza comes out undercooked and lacks the desired crispy crust, fear not! There are simple tricks to salvage it and achieve that perfect, delightful crunch.

With a few adjustments to your baking method, you can turn that lackluster crust into a golden, crispy delight.

Increasing Oven Temperature

If you find your frozen pizza consistently undercooked with a soggy crust, consider raising the oven temperature.

Preheat your oven to 425°F or higher, following the instructions on the pizza packaging.

This heightened temperature will help in achieving the desired crispy crust, as the increased heat will bake the dough more efficiently, resulting in a crunchy texture.

Baking Directly On The Oven Rack

Placing the frozen pizza directly on the oven rack can also aid in achieving a crispy crust.

By doing so, the heat circulates more evenly around the pizza, ensuring that the crust cooks thoroughly and becomes delightfully crispy.

The direct contact with the oven rack helps in removing excess moisture from the crust, preventing sogginess and resulting in a wonderfully crisp texture.

Enhancing Flavor Of Previously Undercooked Pizza

Is your previously undercooked frozen pizza lacking in flavor? Enhance its taste by adding extra toppings.

Whether you prefer a classic pepperoni or want to get adventurous with vegetables, adding toppings not only improves the flavor but also gives your pizza a fresh and homemade touch.

Simply scatter your desired toppings, such as cheese, meats, or vegetables, evenly on top of the partially cooked pizza.

Be generous with your toppings, ensuring that every bite is bursting with flavor.

Sprinkling Herbs And Seasonings

One easy way to enhance the flavor of your previously undercooked pizza is by sprinkling herbs and seasonings.

The right combination of spices can elevate the taste of your pizza. Consider using popular Italian seasonings like oregano, basil, or garlic powder to add depth and aroma to your pizza.

Create a custom blend by experimenting with different herbs and seasonings until you find the perfect combination that suits your taste buds.

Sprinkle the seasoning evenly across the pizza, making sure each slice gets an even distribution of flavor.

Remember, enhancing the flavor of previously undercooked pizza is an opportunity to get creative in the kitchen.

Don’t be afraid to try new combinations of toppings and experiment with different herbs and seasonings to find the perfect flavor profile.

By following these tips, you can transform your undercooked frozen pizza into a delicious and satisfying meal.

Creative Ideas For Reusing Undercooked Pizza

Struggling with an undercooked frozen pizza? Don’t worry, we’ve got you covered with some creative ideas for reusing the undercooked pizza.

Rather than throwing it away, you can still salvage your meal by repurposing it in delicious ways.

Here are some exciting ideas to transform your undercooked frozen pizza into mouthwatering treats!

Pizza Quesadillas

If you love quesadillas, why not use your undercooked pizza to create a cheesy and flavorful twist on this classic dish?

Here’s how to do it:

  1. Take your undercooked frozen pizza and cut it into slices.
  2. Heat a skillet or griddle over medium heat and place the pizza slices on it.
  3. Add your favorite quesadilla fillings, such as shredded cheese, diced vegetables, or leftover cooked meats.
  4. Fold the pizza slices in half and cook until the cheese melts and the crust becomes crispy.
  5. Serve with salsa, guacamole, or sour cream for dipping.

Pizza Grilled Cheese

Who can resist a gooey and flavorful grilled cheese sandwich?

Here’s how you can turn your undercooked frozen pizza into a delicious grilled cheese:

  1. Take your undercooked frozen pizza and cut it into slices.
  2. Preheat a skillet or pan over medium heat and lightly butter one side of each pizza slice.
  3. Place the pizza slices, buttered side down, in the skillet.
  4. Add your favorite cheese between the pizza slices.
  5. Cook until the cheese is melted and the crust becomes golden and crispy.
  6. Flip the sandwich and cook the other side until golden and crispy as well.
  7. Serve with a side of marinara sauce for dipping.

Pizza Salad

If you’re looking for a lighter option, why not transform your undercooked frozen pizza into a refreshing salad?

Here’s how:

  1. Take your undercooked frozen pizza and cut it into bite-sized pieces.
  2. In a large bowl, combine the pizza pieces with your favorite salad greens.
  3. Add toppings such as cherry tomatoes, cucumbers, olives, and onions.
  4. Toss the salad with your favorite dressing.
  5. Top with shredded cheese and croutons for added flavor and crunch.
  6. Enjoy a unique and flavorful pizza salad!

Next time you have an undercooked frozen pizza, don’t despair. Get creative and try these ideas to turn your undercooked pizza into a delicious meal or snack.

Whether it’s pizza quesadillas, pizza grilled cheese, or a refreshing pizza salad, you can enjoy a whole new culinary experience with your leftover pizza.

Why is my frozen pizza undercooked in the middle?

One of the common causes of undercooked frozen pizza is inadequate cooking time. When you don’t cook the pizza for the recommended amount of time, the crust may remain soft and raw.

This can happen if you’re trying to rush the cooking process or if you’re not following the instructions provided on the packaging.

To fix this issue, make sure to thoroughly read the cooking instructions on the frozen pizza packaging.

Set a timer for the specified cooking time and avoid removing the pizza from the oven before it’s fully cooked.

Remember, patience is key when it comes to achieving a well-cooked and crispy pizza crust.

Incorrect Oven Temperature

Another common cause of undercooked frozen pizza is incorrect oven temperature. If your oven is not reaching the recommended temperature, it may result in an undercooked pizza.

The oven temperature plays a crucial role in ensuring that the crust gets crispy and the toppings are cooked properly.

To avoid this issue, always double-check the temperature settings of your oven before preheating.

Use an oven thermometer to ensure that the temperature is accurate. If you find that your oven is not reaching the desired temperature, it might be time for a calibration or repair.

Tips For Preventing Undercooked Frozen Pizza

One of the most critical steps for preventing undercooked frozen pizza is properly preheating the oven.

Before placing the pizza in the oven, set the temperature to the recommended level specified on the packaging.

Preheating the oven ensures that it reaches the optimal temperature necessary for cooking the pizza thoroughly.

Using A Pizza Stone Or Baking Sheet

A pizza stone or baking sheet can help prevent undercooked frozen pizza by evenly distributing heat throughout the crust.

Place the pizza on a preheated pizza stone or baking sheet to promote even cooking.

These surfaces absorb and retain heat, resulting in a crispy and cooked crust. Remember to follow the manufacturer’s instructions when using a pizza stone.

Adjusting Cooking Time

Ensuring the correct cooking time is essential in preventing undercooked frozen pizza. Follow the recommended cooking time provided on the packaging as a starting point.

However, each oven may vary in temperature accuracy, so be prepared to adjust the cooking time accordingly.

If the pizza appears undercooked when the specified time is up, extend the cooking time in small increments to avoid overcooking.

By implementing these simple yet effective tips, you can prevent undercooked frozen pizza and enjoy a perfectly cooked and delicious meal every time.

Remember to preheat the oven, use a pizza stone or baking sheet, and adjust the cooking time when necessary.

What happens if you eat undercooked frozen pizza

Eating undercooked frozen pizza can pose health risks due to the potential presence of harmful bacteria or pathogens in raw or undercooked ingredients.

Here are some potential consequences if you consume undercooked frozen pizza:

Foodborne Illness:

Undercooked or raw ingredients, especially meat, may contain bacteria such as Salmonella, E. coli, or Listeria.

Consuming these bacteria can lead to foodborne illnesses, causing symptoms such as nausea, vomiting, abdominal pain, diarrhea, fever, and in severe cases, more serious complications.

Gastrointestinal Distress:

Eating undercooked pizza may result in gastrointestinal discomfort, including stomach cramps, bloating, and an upset stomach.

The body may react to the presence of harmful microorganisms in the undercooked food.


Some bacteria and pathogens found in undercooked food can lead to infections that affect various systems in the body.

The severity of the infection can vary based on the type of bacteria and the individual’s health.

Food Poisoning:

Undercooked pizza, especially if it contains perishable ingredients like meat, can potentially cause food poisoning.

Food poisoning symptoms can range from mild to severe and may require medical attention in some cases.

To minimize the risk of these health issues, it is crucial to follow proper cooking instructions, ensure that the pizza reaches the recommended internal temperature, and visually inspect the crust, toppings, and cheese for signs of proper cooking.

If you suspect that you have consumed undercooked frozen pizza and experience symptoms of foodborne illness, it is advisable to seek medical attention promptly.


While undercooked frozen pizza poses risks, taking simple precautions and understanding the causes can help you enjoy a safe and delicious meal. By following proper cooking techniques, checking for doneness, and using food thermometers, you can turn your frozen pizza into a satisfying culinary experience without compromising on safety.

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