Bubble Up Biscuit Pizza Casserole

Golden bubbly bubble up biscuit pizza casserole with melted cheese and pepperoni on top Save to Pinterest
Golden bubbly bubble up biscuit pizza casserole with melted cheese and pepperoni on top | recipesbyroxanne.com

This hearty casserole transforms refrigerated biscuit dough into golden, fluffy bites that rise through savory layers of pizza sauce, melted mozzarella, and cheddar. The pepperoni adds classic pizza flavor, while optional black olives and bell peppers bring extra color and crunch. After 35 minutes in the oven, the biscuits become perfectly puffed and the cheese turns bubbly and golden. Let it rest briefly before serving—this helps the layers set and makes scooping easier. Great alongside a crisp green salad for a complete meal that both kids and adults will love.

The smell of bubbling cheese and biscuit dough takes me back to rainy Tuesday evenings when my college roommate would somehow turn random fridge contents into something magical. We had zero budget but endless creativity, usually involving whatever was on sale at the grocery store down the street. This casserole became our guilty pleasure during exam weeks, and honestly, it still hits that same comfort spot every single time.

I brought this to a Super Bowl party last winter, and honestly, I was a little self conscious about how humble it looked. But within ten minutes, people were hovering around the baking dish with forks, and someone actually asked for the recipe before they even knew my name. Theres something about familiar flavors reimagined that makes people drop their guard and just dig in.

Ingredients

  • Refrigerated biscuit dough: This is the foundation that makes everything else work, so dont overthink the brand
  • Pizza sauce: Look for one with a little kick or add your own seasonings to make it sing
  • Mozzarella and cheddar cheese: The combination gives you both melt and that sharp flavor punch
  • Pepperoni: Optional but honestly, that crispy pepperoni situation is what transforms this from good to cant stop eating
  • Italian herbs and garlic powder: These bridge the gap between plain biscuits and actual pizza flavor

Instructions

Get your oven ready:
Preheat to 350°F and grease a 9x13 baking dish like your life depends on it, because nobody wants to scrub baked on cheese off their favorite pan
Prep the biscuits:
Cut that dough into 1 inch pieces, toss them with about a cup of sauce and half the mozzarella, then spread them out in your dish
Build the layers:
Pour the remaining sauce over everything, then pile on your toppings like youre decorating a pizza, finishing with all the remaining cheese
Season and bake:
Sprinkle your herbs, garlic powder, and seasonings across the top, then bake for 30 to 35 minutes until those biscuits are puffed and golden
Patience pays off:
Let it rest for 5 minutes before serving, which feels impossible but makes the difference between a mess and actual servings
Fluffy biscuit pieces rising through tangy pizza sauce and mozzarella in this comforting casserole Save to Pinterest
Fluffy biscuit pieces rising through tangy pizza sauce and mozzarella in this comforting casserole | recipesbyroxanne.com

My nephew now requests this for every family gathering, and watching him carefully arrange the pepperoni like hes creating art has become my favorite part of making it. Somehow a dish that started as a broke college workaround has become the thing that brings everyone to the table first.

Make It Your Own

The beauty here is that you can swap out proteins like cooked sausage or ham, or go completely vegetarian with more veggies. Sautéed onions or mushrooms add this depth that makes people think you spent way more time on it than you actually did.

Serving Strategy

A crisp green salad on the side cuts through all that richness and makes the whole thing feel like a proper meal instead of just comfort food overdrive. Plus, it gives you something to point to when someone asks about vegetables.

Leftover Game Plan

This reheats surprisingly well, though the biscuits will lose some of their puff. Pop individual portions in the microwave for about a minute, or cover the whole dish with foil and warm at 350°F for 15 minutes.

  • Store in the fridge for up to 3 days in an airtight container
  • Freeze portions for those nights when even 15 minutes of prep feels like too much
  • The cheese gets even better after a day in the fridge, just so you know
Family-friendly bubble up biscuit pizza casserole fresh from the oven with pepperoni and olives Save to Pinterest
Family-friendly bubble up biscuit pizza casserole fresh from the oven with pepperoni and olives | recipesbyroxanne.com

Sometimes the simplest dishes are the ones that become part of your story, and this one has earned its place in mine. Hope it finds a spot in yours too.

Recipe Questions & Answers

Yes, assemble the casserole up to 24 hours ahead, cover tightly, and refrigerate. Add 5-10 minutes to baking time since it will be cold.

Try cooked Italian sausage, diced ham, mushrooms, sautéed onions, or fresh basil. For a vegetarian version, load up on bell peppers, olives, and mushrooms.

Absolutely. Prepare your favorite biscuit dough, cut into pieces, and proceed with the recipe. You may need to adjust baking time slightly depending on your dough.

Store in an airtight container in the refrigerator for 3-4 days. Reheat in the oven at 350°F until warmed through, or microwave individual portions.

Yes, freeze before baking for up to 3 months. Thaw overnight in the refrigerator, then bake as directed. Already-baked leftovers also freeze well.

Resting for 5 minutes allows the cheese to set slightly and makes the casserole easier to scoop. It also helps retain heat so each serving stays warm longer.

Bubble Up Biscuit Pizza Casserole

Fluffy biscuits rise through cheesy layers of pizza sauce, pepperoni, and melted mozzarella for a comforting family dinner.

Prep 15m
Cook 35m
Total 50m
Servings 6
Difficulty Easy

Ingredients

Biscuit Base

  • 1 can (16 oz) refrigerated biscuit dough

Pizza Sauce

  • 1 1/2 cups pizza sauce

Toppings

  • 1 1/2 cups shredded mozzarella cheese
  • 1/2 cup shredded cheddar cheese
  • 1/2 cup sliced pepperoni
  • 1/2 cup sliced black olives
  • 1/2 cup diced bell peppers

Seasonings

  • 1 tsp dried Italian herbs
  • 1/2 tsp garlic powder
  • 1/4 tsp crushed red pepper flakes
  • Salt and black pepper to taste

Instructions

1
Prepare Oven and Dish: Preheat oven to 350°F. Grease a 9x13-inch baking dish with cooking spray or butter.
2
Cut Biscuit Dough: Cut refrigerated biscuit dough into 1-inch pieces and scatter them evenly in the prepared baking dish.
3
Coat Biscuits with Sauce: In a medium bowl, combine biscuit pieces with 1 cup pizza sauce and half the mozzarella cheese. Toss until evenly coated.
4
Assemble Base Layer: Spread coated biscuit pieces evenly in the baking dish. Pour remaining pizza sauce over the top.
5
Add Toppings: Layer pepperoni, black olives, and bell peppers over the biscuit base.
6
Add Cheese and Seasonings: Sprinkle remaining mozzarella and cheddar cheese evenly over toppings. Season with Italian herbs, garlic powder, crushed red pepper flakes, salt, and black pepper.
7
Bake Casserole: Bake uncovered for 30 to 35 minutes until biscuits are puffed and golden brown and cheese is bubbly.
8
Rest Before Serving: Let casserole rest for 5 minutes before serving to allow layers to set.
Additional Information

Equipment Needed

  • 9x13-inch baking dish
  • Medium mixing bowl
  • Knife and cutting board
  • Oven mitts

Nutrition (Per Serving)

Calories 380
Protein 15g
Carbs 38g
Fat 19g

Allergy Information

  • Contains wheat gluten from biscuit dough
  • Contains milk and dairy products from cheese
  • May contain egg depending on biscuit dough brand
  • Pepperoni may contain additional allergens—verify ingredient labels
Roxanne Phillips

Passionate home cook sharing easy, comforting recipes and simple cooking tips for busy families.