Meatball casserole | Yum Crafter

Ingredients

• 1 pound ground beef
• 1 large egg
• ¾ cup breadcrumbs
• 1 tablespoon dried minced onions
• 1 teaspoon Italian seasoning store-bought or homemade
• 1 teaspoon garlic powder
• 1 teaspoon ground woebegone pepper
• ½ teaspoon kosher salt
• 24 ounces marinara sauce (1 jar)
• 8 ounces freshly shredded mozzarella cheese
• ¼ cup freshly grated Parmesan cheese
• 1 pound cooked spaghetti for serving (1 box)