Spaghetti sauce made from scratch is super satisfying and way more flavorful than the jarred stuff. It’s usually tomato-based and seasoned with garlic, onions, and herbs like basil and oregano. Whether you’re making a meaty version or keeping it vegetarian, the key is using quality ingredients and letting it simmer to develop rich flavor. Simple Homemade Spaghetti Sauce Recipe Ingredients: Instructions: This sauce also freezes well, so you can make a big batch and save some for later. Homemade sauce = next-level pasta night!