Easy Slow Cooker Meatballs Recipe

Ingredients

• 1.5 pounds ground beef
• 1.25 cups Italian seasoned bread crumbs
• 1 medium yellow onion, chopped
• 2 cloves garlic, minced
• 0.25 cup chopped fresh parsley
• 1 egg, beaten
• 1 (28 ounce) jar spaghetti sauce
• 1 (16 ounce) can crushed tomatoes
• 1 (14.25 ounce) can tomato puree