Dinner · Part 2 of 3: Instructions
Ultimate Meat Lovers Pizza Casserole for Easy Weeknight Dinners Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before beginning, ensure all ingredients are gathered and measured. Preheat your oven to 375°F (190°C) to ensure it reaches the correct temperature by the time the assembly is complete.
Prepare your 9x13 inch baking dish by lightly coating it with non-stick cooking spray to facilitate easy serving. Having a clean workspace and your wooden spoon and spatula ready will make the cooking process efficient and seamless.
Ingredients at a glance (3)
- 1 lb ground beef
- 2 cups shredded mozzarella cheese
- 1 cup pepperoni slices
Instructions
Brown the Meat
- Prepare the Meat BasePlace a large skillet over medium-high heat. Add the ground beef and cook, breaking it apart with a wooden spoon, until it is browned and no longer pink. Ensure the internal temperature reaches 160°F (71°C) to guarantee safety. Drain any excess grease from the pan to prevent the final dish from becoming too oily.Look for The meat should be fully browned and sizzling with no visible pink remaining.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Use a lean ground beef to minimize the amount of fat that needs to be drained.
The ground beef should be deeply browned and fragrant. Ensure all pink color is gone and the meat is thoroughly cooked. Drain all excess liquid from the skillet before proceeding to the layering stage to maintain the texture of the dish.
Layer the Ingredients
- Layer the CasserolePreheat your oven to 375°F (190°C). In a 9x13 inch glass baking dish, spread the cooked ground beef evenly across the bottom. Sprinkle half of the shredded mozzarella cheese over the meat. Arrange the pepperoni slices in an even layer on top of the cheese, then finish with the remaining mozzarella cheese for a perfect golden crust.Look for Ensure the ingredients are distributed evenly to create consistent layers across the entire dish.Tip Lightly grease the baking dish with cooking spray before adding the beef to make cleanup easier.
The layers should be evenly distributed across the bottom of the dish. Start with the beef, followed by a generous layer of cheese, and finish with the pepperoni. The dish should look visually balanced with ingredients spread to the edges.
Bake and Rest
- Bake to PerfectionPlace the baking dish into the preheated oven and bake for approximately 20 to 25 minutes. The casserole is ready when the cheese is melted, bubbling, and has developed a light golden-brown color on top. Remove from the oven and allow it to rest for at least 5 minutes before slicing and serving to ensure the layers set properly.Look for The cheese should be completely melted and bubbling, with crispy edges on the pepperoni.Tip Watch the oven closely during the final minutes to prevent the cheese from burning.
The casserole should be bubbling and golden brown on top. The cheese should be fully melted and the pepperoni slightly crisp. The rest period allows the fats and proteins to stabilize, ensuring the casserole holds its shape when served.
Common mistakes
A common mistake is failing to drain the ground beef properly, which can lead to a pool of grease at the bottom of the baking dish.
Another error is rushing the assembly or baking at too low a temperature, which prevents the cheese from browning correctly.
Additionally, slicing the casserole immediately after removing it from the oven will cause the layers to slide, so patience during the resting phase is essential.
How to tell it’s done
The casserole is perfectly done when the mozzarella cheese is completely melted, bubbling across the entire surface, and has achieved a light golden-brown hue. The pepperoni slices should appear slightly crispy and curled at the edges.
Since the ground beef was pre-cooked to 160°F (71°C), the final oven time is primarily focused on achieving the desired texture and melting the cheese thoroughly.
- Ground meat: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)