These Italian-style slow cooker meatballs are moist and flavorful. Homemade meatballs are slow-cooked in a delicious marinara sauce, resulting in tender and delicious meatballs!
Combine the meatball ingredients in a medium bowl. Stir to combine & let sit while you prepare the sauce.
Put the sauce ingredients in the container of a slow cooker and stir to combine.
Use a 1 Tablespoon measuring spoon to measure portions of the meatball mixture, gently form it into balls and put into the sauce in the slow cooker and stir to coat.
Cook on low heat for 3 to 4 hours or until the internal temperature of the meatballs reaches 165 degrees F.
Serve over your favorite pasta (we love angel hair spaghetti)
Video
Notes
Creamy sauce. I thought about adding ¼ cup heavy cream but in the end the sauce didn’t need it. However if you want a creamy sauce, add some heavy cream in the last 30 minutes of cooking.Ingredient Substitution Notes
Ground beef. I have used 85% up to 93% lean ground beef to make this recipe. I have also subbed ground turkey with great results (or check out these healthy turkey meatballs or chicken meatballs).
Whole milk. 2% milk, half and half or cream can be used in place of whole milk. I have also used pasta sauce (like homemade marinara sauce) with great results.
Worcestershire Sauce. In a pinch you could substitute BBQ sauce or omit it all together.
Minced Garlic. ½ teaspoon garlic powder can be substituted for 1 teaspoon minced garlic.
Onion. ½ teaspoon onion powder can be substituted for the diced onion.
Breadcrumbs. For a different binding agent use quick-cooking oats or oat flour.
Parmesan cheese. I don't suggest substitutions here.
Fresh herbs. Adding fresh parsley or fresh basil to the meatballs is delicious but optional.
Store/FreezeStore leftover slow cooker meatballs in an airtight container in the refrigerator for up to 5 days, or in the freezer for two months.Reheat on the stovetop or in the microwave.