We always double this because it stores so well and tastes just as good later. Future dinners are handled.

• Meat Choices: For a lighter version, use a mix of ground turkey and chicken sausage, but add an extra 2–3 tablespoons of olive oil and a splash more milk to keep the meatballs moist. For a richer, more traditional flavor, use equal parts beef, pork, and veal. • Herb and Spice Twists: Swap the Italian seasoning profile for a smoky version by adding 1–2 teaspoons smoked paprika and a pinch of cumin. If you prefer a very classic basil-forward sauce, cut back on the oregano and thyme and double the dried basil, then finish generously with fresh basil at the end. • Hidden Vegetable Boost: Finely grate 2 medium carrots and 2 celery stalks and sauté them with the onions for the sauce. They’ll melt into the tomatoes, adding body and sweetness. You can also finely chop spinach or kale and stir it into the sauce during the last 30 minutes of slow cooking. • Creamy Finish: For a rosé-style sauce, stir in 1/2 to 3/4 cup heavy cream or half-and-half into the finished sauce just before serving. Warm gently without boiling to keep it silky. This works especially well if you’re serving the meatballs over pasta or polenta. • Make-Ahead and Storage Tips: For maximum food safety and texture, always cool the sauce and meatballs completely before freezing, and freeze flat for faster thawing and even cooking. Label each bag with the date, contents, and basic cooking instructions so anyone in the household can get dinner started. If you’re cooking for one or two, portion into smaller quart-size bags with 6–8 meatballs each. • Gluten-Free Option: Use gluten-free breadcrumbs or crushed gluten-free crackers in the meatballs, and double-check that your broth and canned tomato products are gluten-free. The rest of the recipe is naturally gluten-free, so you can serve the meatballs over polenta, mashed potatoes, or gluten-free pasta. • Kid-Friendly vs. Spicy: Omit the crushed red pepper flakes if you’re serving spice-sensitive eaters, then offer red pepper flakes or chili oil at the table. If your crowd loves heat, add extra crushed red pepper and a pinch of cayenne to both the meatballs and the sauce for a slow, warming kick.