Bubble Up Pizza Casserole is the ultimate comfort food that combines the beloved flavors of pizza into a warm, cheesy casserole. Bursting with melty mozzarella, savory pepperoni, and colorful bell peppers, this easy-to-make dish is perfect for family gatherings or cozy movie nights. With just a few simple ingredients and minimal prep time, you can create a nostalgic meal that brings everyone together.
Keywords: Swap pepperoni for other toppings like sausage or veggies based on your preference. Sprinkle Italian seasoning over the top before baking for extra flavor. This casserole can be assembled ahead of time and stored in the refrigerator for up to 24 hours prior to baking.