How to Make the World's Largest Pizza Slice
How to Make the World's Largest Pizza Slice is a easy Italian-American recipe that serves 2. 800 calories per serving. Recipe by Popsugar on YouTube.
Prep: 57 min | Cook: 15 min | Total: 1 hr 22 min
Cost: $8.25 total, $4.13 per serving
Ingredients
- 1 piece Pizza Dough (12‑inch ready‑made pizza dough, thawed if frozen)
- 2 tablespoons Cornmeal (For dusting the baking surface; adds flavor and prevents sticking)
- 1 teaspoon Non-Stick Cooking Spray (Light coating if not using a silicone mat)
- 0.5 cup Pizza Sauce (Store‑bought or homemade marinara)
- 1.5 cups Shredded Mozzarella Cheese (Low‑moisture mozzarella for best melt)
- 20 slices Pepperoni (Regular sliced pepperoni)
- 0.5 cup Mushrooms (Sliced button mushrooms)
- 0.5 cup Bell Peppers (Sliced, any color)
- 0.25 cup Black Olives (Sliced)
Instructions
Preheat Oven
Set the oven to 475°F (245°C) and let it fully preheat.
Time: PT10M
Temperature: 475°F
Rest Dough
Place the pizza dough on a lightly floured surface and let it rest for about 30 minutes.
Time: PT30M
Prepare Baking Surface
Sprinkle cornmeal evenly over the silicone mat or directly onto the baking sheet.
Time: PT2M
Shape the Dough
Using a rolling pin, roll the rested dough to fit the dimensions of your baking sheet (approximately 12×18 inches).
Time: PT5M
Lightly Oil (if needed)
If you’re not using a silicone mat, lightly spray the baking sheet with non‑stick cooking spray.
Time: PT1M
Add Sauce
Spread the pizza sauce evenly over the dough, leaving a 1‑inch border for the crust.
Time: PT3M
Add Cheese
Sprinkle the shredded mozzarella cheese over the sauce.
Time: PT2M
Add Toppings
Arrange pepperoni, sliced mushrooms, bell peppers, and olives on top of the cheese.
Time: PT4M
Bake Pizza
Place the sheet in the preheated oven and bake for 12‑15 minutes, or until the crust is golden brown and the cheese is fully melted.
Time: PT15M
Temperature: 475°F
Cool Slightly & Slice
Remove the pizza, let it rest for 2 minutes, then use a sharp knife or pizza cutter to cut a single gigantic slice.
Time: PT3M
Serve or Store
Enjoy the slice immediately, or let it cool completely and store the leftover piece in the refrigerator.
Time: PT1M
Nutrition Facts
- Calories
- 800
- Protein
- 30g
- Carbohydrates
- 80g
- Fat
- 40g
- Fiber
- 4g
Dietary info: Contains meat, High protein, Contains gluten
Allergens: Wheat, Dairy, Soy
Last updated: April 15, 2026








