Slow Cooker Spaghetti and Meatballs

Ingredients (13)

• + 1 (28 ounce) can crushed tomatoes add to pantry
• + 2 tablespoons freshly grated Parmesan cheese, or more to taste add to pantry
• + 1 teaspoon dried oregano add to pantry
• + 1 teaspoon dried basil add to pantry
• + ½ teaspoon garlic powder add to pantry
• + 1 bay leaf add to pantry
• + 1 pound ground beef add to pantry
• + ¾ cup dry bread crumbs add to pantry
• + 1 egg, lightly beaten add to pantry
• + ¼ teaspoon dried parsley add to pantry
• + ¼ teaspoon Italian seasoning add to pantry
• ✓ ⅛ teaspoon ground black pepper, or to taste
• ✓ 1 (8 ounce) package spaghetti