Pizza Spaghetti Casserole

Ingredients (11)

• ✓ 1 (16 ounce) package spaghetti
• ✓ 1 pound ground beef
• + ½ cup milk add to pantry
• ✓ 1 egg
• + 1 (26 ounce) jar pasta sauce add to pantry
• + 1 (16 ounce) can diced Italian-style tomatoes add to pantry
• + ½ teaspoon garlic powder add to pantry
• + ½ teaspoon dried oregano add to pantry
• + 2 ounces sliced pepperoni, divided add to pantry
• + 1 (8 ounce) package shredded Italian cheese blend add to pantry
• + ¼ cup grated Parmesan cheese add to pantry