Pizza Bagel Bites Casserole

Featured in: Easy Weeknight Wins

Enjoy a playful twist on classic pizza bagel bites with this layered casserole. Mini bagels form the base, topped with flavorful pizza sauce and a blend of mozzarella and Parmesan cheeses. Add pepperoni, olives, bell peppers, and herbs for bursts of savory goodness in every bite. The bake delivers gooey cheese and crispy edges, making it perfect for game nights or busy evenings. For a vegetarian option, replace pepperoni with more vegetables like mushrooms or spinach. Serve hot with fresh basil and a crisp side salad for a satisfying, crowd-pleasing meal everyone will love.

Updated on Sun, 26 Oct 2025 08:41:00 GMT
Cheesy Pizza Bagel Bites Casserole topped with colorful veggies, perfect for quick weeknight dinners.  Save
Cheesy Pizza Bagel Bites Casserole topped with colorful veggies, perfect for quick weeknight dinners. | tastyeffect.com

A fun, family-friendly casserole that transforms classic pizza bagel bites into a cheesy, comforting bake, perfect for busy weeknights or game day gatherings.

Pizza Bagel Bites Casserole became an instant hit when I made it for a Saturday movie night, and now my family requests it whenever we want something both fun and filling.

Ingredients

  • Bread Base: 6 plain mini bagels, split and cut into bite-sized pieces
  • Sauce: 1 1/2 cups pizza sauce
  • Cheese: 2 cups shredded mozzarella cheese, 1/2 cup grated Parmesan cheese
  • Toppings: 1/2 cup mini pepperoni slices (or chopped regular pepperoni), 1/2 cup sliced black olives, 1/2 cup diced bell pepper (red or green), 1/4 cup thinly sliced red onion, 1 teaspoon dried Italian herbs (basil, oregano)
  • Garnish: 2 tablespoons chopped fresh basil or parsley (optional)

Instructions

Prep the pan:
Preheat the oven to 375°F (190°C). Grease a 9x13-inch baking dish.
Layer bagels:
Spread the bagel pieces evenly in the prepared baking dish.
Add sauce and cheese:
Drizzle half of the pizza sauce over the bagels. Sprinkle with half of the mozzarella and Parmesan.
Add toppings:
Add half of the pepperoni, olives, bell pepper, and red onion. Sprinkle with half the Italian herbs.
Repeat layers:
Repeat with remaining sauce, cheeses, toppings, and herbs to create a layered effect.
Bake covered:
Cover the dish loosely with foil and bake for 20 minutes.
Finish baking:
Remove foil and bake an additional 10 minutes, or until the cheese is bubbly and golden.
Garnish and serve:
Let cool for 5 minutes, then sprinkle with fresh basil or parsley before serving.
Warm and gooey Pizza Bagel Bites Casserole bursting with flavor, ideal for game day.  Save
Warm and gooey Pizza Bagel Bites Casserole bursting with flavor, ideal for game day. | tastyeffect.com

Everyone gets excited as the casserole bubbles in the oven, and my kids love customizing their slices with a little extra basil or veggies at the table.

Serving Suggestions

Serve your pizza bagel bites casserole with a crisp green salad or steamed broccoli for a complete, family-approved meal.

Make It Vegetarian

For a vegetarian version, leave out the pepperoni and boost the flavor with extra vegetables like mushrooms or spinach.

Nutritional Information

Each serving provides about 390 calories, 17 g fat, 40 g carbohydrates, and 18 g protein, making this casserole hearty and satisfying.

Comforting Pizza Bagel Bites Casserole served with fresh herbs, a family favorite dish. Save
Comforting Pizza Bagel Bites Casserole served with fresh herbs, a family favorite dish. | tastyeffect.com

This casserole is as easy as it is delicious, making it a crowd-pleasing favorite you'll want to enjoy again and again.

Recipe FAQ

Can I use regular bagels instead of mini bagels?

Yes, you can chop regular bagels into bite-sized pieces for this dish. Adjust amounts for similar coverage.

What other vegetables work well for topping?

Mushrooms, spinach, zucchini, or tomatoes make tasty additions. Customize based on your preferences.

Is this suitable for vegetarians?

Absolutely! Simply omit pepperoni and focus on extra vegetables for a meatless version with plenty of flavor.

How can I make it gluten-free?

Use certified gluten-free bagels as the base. Double-check all other packaged ingredients for gluten content.

How do I store leftovers?

Cool fully, cover tightly, and refrigerate for up to 3 days. Reheat in the oven until warmed through for best texture.

Can I prepare this casserole ahead?

Assemble ahead and refrigerate, then bake just before serving. This is convenient for parties or busy schedules.

Pizza Bagel Bites Casserole

Mini bagels, mozzarella, and savory toppings create a comforting family bake with pizza-inspired flavors.

Prep duration
15 min
Cook duration
30 min
Complete duration
45 min
Created by Jane Miller


Skill level Easy

Heritage American

Output 6 Portions

Dietary requirements None specified

Components

Bread Base

01 6 plain mini bagels, split and cut into bite-sized pieces

Sauce

01 1 1/2 cups pizza sauce

Cheese

01 2 cups shredded mozzarella cheese
02 1/2 cup grated Parmesan cheese

Toppings

01 1/2 cup mini pepperoni slices or chopped regular pepperoni
02 1/2 cup sliced black olives
03 1/2 cup diced bell pepper (red or green)
04 1/4 cup thinly sliced red onion
05 1 teaspoon dried Italian herbs (basil, oregano)

Garnish

01 2 tablespoons chopped fresh basil or parsley (optional)

Directions

Phase 01

Preheat and Prepare Dish: Preheat oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish.

Phase 02

Arrange Bagel Base: Spread the bagel pieces evenly along the bottom of the prepared baking dish.

Phase 03

Layer First Sauce and Cheese: Drizzle half of the pizza sauce over the bagels. Sprinkle with half of the shredded mozzarella and Parmesan cheese.

Phase 04

Add Initial Toppings: Distribute half of the pepperoni, olives, diced bell pepper, and sliced red onion over the cheese. Sprinkle with half of the Italian herbs.

Phase 05

Complete Layers: Repeat the layering process with the remaining sauce, cheeses, toppings, and herbs to form a second layer.

Phase 06

Bake Covered: Cover the dish loosely with aluminum foil and bake for 20 minutes.

Phase 07

Bake Uncovered: Remove the foil and continue baking for an additional 10 minutes, until the cheese is melted and golden.

Phase 08

Rest and Garnish: Allow to cool for 5 minutes before sprinkling with fresh basil or parsley if desired. Serve warm.

Necessary tools

  • 9x13-inch baking dish
  • Mixing bowls
  • Knife
  • Cutting board
  • Measuring cups
  • Measuring spoons
  • Aluminum foil

Allergy details

Review each component for potential allergens and seek professional healthcare advice if uncertain.
  • Contains wheat (bagels)
  • Contains milk (cheeses)
  • Pepperoni may include soy; verify ingredient labels for cross-contamination.

Nutritional information (per portion)

These values are approximate guides only and shouldn't replace professional medical consultation.
  • Energy: 390
  • Fats: 17 g
  • Carbohydrates: 40 g
  • Proteins: 18 g