Slow Cooker Tomato Basil Turkey Meatballs Recipe

I’ve made meatballs a million different ways, but when I need something light, cozy, and no-fuss, these Slow Cooker Tomato Basil Turkey Meatballs always hit the spot.
They’re juicy and flavorful with a hint of garlic and Parmesan, simmered low and slow in a rich tomato basil sauce that makes your kitchen smell amazing. I love serving them over pasta, zucchini noodles, or tucked into a warm toasty sub.
These are healthy, family-friendly, and freezer-friendly — basically, weeknight gold.
Ingredients (serves 4–6):
For the Meatballs:
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1.25 lbs ground turkey
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1/4 cup grated Parmesan cheese
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1/3 cup breadcrumbs (or almond flour for gluten-free)
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1 egg
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2 cloves garlic, minced
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1 tsp dried basil
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1/2 tsp onion powder
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1/2 tsp salt
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1/4 tsp black pepper
For the Sauce:
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1 (28 oz) can crushed tomatoes
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1 (14 oz) can tomato sauce
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1 tsp dried oregano
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1 tsp dried basil
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1/2 tsp garlic powder
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Salt and pepper to taste
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Optional: 1 tsp sugar (to cut acidity), red pepper flakes for heat
Instructions:
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Mix meatballs: In a bowl, combine turkey, Parmesan, breadcrumbs, egg, garlic, basil, onion powder, salt, and pepper. Mix gently and form into 1 ½-inch meatballs.
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Add to slow cooker: In the bottom of the slow cooker, stir together crushed tomatoes, tomato sauce, oregano, basil, garlic powder, and a pinch of salt and pepper. Add meatballs directly into the sauce in a single layer.
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Cook: Cover and cook on LOW for 5–6 hours or HIGH for 2.5–3 hours, until meatballs are fully cooked through (internal temp should be 165°F).
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Serve: Spoon over pasta, zoodles, rice, or toasted buns. Garnish with fresh basil or extra Parmesan if desired.
Sarah’s Tips & Swaps:
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Make it dairy-free: Omit Parmesan or use a dairy-free alternative.
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Low carb? Serve with zucchini noodles or spaghetti squash.
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Meal prep tip: These freeze beautifully — freeze in sauce in containers for future quick meals.
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Extra flavor? Sear the meatballs in a pan for 2 minutes per side before slow cooking.
Flavorful Conclusion:
These tomato basil turkey meatballs are one of those meals that feels like a warm hug. They’re simple, satisfying, and always a family favorite. Whether you’re feeding a crowd or just want a cozy bowl of something delicious, this recipe is a must-keep.
Nutrition (Per Serving – makes 6):
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Calories: 310
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Protein: 27g
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Carbohydrates: 12g
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Fat: 17g
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Fiber: 3g
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Sugar: 5g
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Sodium: 520mg
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