Flag Pizza

Details

Ingredients

• 3 small purple potatoes
• cooking spray
• 1 (13.8 ounce) can refrigerated pizza crust
• 1 ½ tablespoons olive oil, divided, or as needed
• 25 slices pepperoni, or more as needed
• 1 cup Alfredo sauce
• 2 cups shredded Italian cheese blend
• 5 mini mozzarella balls, halved