Slow cooker meatballs is an simple recipe that comes together easily and can be served any day of the week. Using a mixture of ground beef & sausage & almond flour, this meatball recipe is gluten-free, low-carb, paleo, and Whole30 compatible. Free up your stove-top and make these healthy, fuss-free meatballs in your Crock-Pot or Instant Pot!

Table of Contents
ToggleIngredients For Crock-Pot Meatballs
- Ground Meat
- Egg
- Almond Flour
- Seasonings
- Marinara or Pasta Sauce

How To Make Slow Cooker Meatballs
Prepare The Meatballs
- In a medium-size bowl, mix together all the meatball ingredients until well blended. Shape into evenly round meatballs, approximately 3 tablespoons of meat each.
- Spray the slow cooker with cooking spray. Add the prepared meatballs.
- Pour the marinara/pasta sauce on top.
- Cover & cook for 3-4 hours on HIGH or 6-8 hours on LOW.
- Set Instant Pot to the high saute setting. Once hot, add oil.
- Add meatballs and brown on each side, 3-5 minutes. You might have to brown them in batches. Remove meatballs from the Instant Pot.
- Pour in the water. If needed, deglaze the bottom of the pressure cooker by scraping all the bits off with a wooden spoon. Add the meatballs back into the pressure cooker. Pour the marinara/pasta sauce on top.
- Close and seal vent. Select manual setting and set time for high pressure for 7 minutes. When cooking time is complete, quick-release the pressure.


Healthy Meatball Recipe
It was important to me that this crockpot meatball recipe be Whole30 compatible. That means I used a compliant sauce, ground meat, and almond flour. Almond flour is used in place of breadcrumbs. Using almond flour also means that this recipe is low-carb and paleo friendly.

What Type Of Ground Meat To Use
I like to use a combination of ground beef and ground sausage to make my meatballs. Like most of my recipes, I encourage you to use ingredients that you have or like. Other suggestions include all ground beef or even ground turkey.

Meatball Recipes
-
Mozzarella Stuffed Meatballs
-
Meatballs & Zoodles
-
Air Fryer Herb Meatballs
-
Spaghetti Squash & Meatballs
-
Cheesy Ravioli Meatball Casserole

Freezing & Storing Leftovers
Store leftover meatballs in an airtight container in the refrigerator for up to 4 days. You can also freeze leftover meatballs. Allow the cooked meatballs to cool then arrange them in a single layer on a baking sheet. Freeze the meatballs until solid then the meatballs to your preferred freezing container like freezer bags. The frozen meatballs will keep for up to 3 months.

FAQs & Tips
- Make the meatballs as large or as small as you like but try to form them into the same size. This made approximately 15 meatballs for me.
- Use your preferred marinara or pasta sauce. Or make your own.
- Double this recipe to feed a larger crowd.
- Substitute breadcrumbs for the almond flour if you are not concerned about this meatball recipe being compliant.
- I used a 6-quart slow cooker or Instant Pot for this recipe.
Slow Cooker Meatballs
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Slow cooker meatballs is an simple recipe that comes together easily and can be served any day of the week. Using a mixture of ground beef & sausage & almond flour, this meatball recipe is gluten-free, low-carb, paleo, and Whole30 compatible. Free up your stove-top and make these healthy, fuss-free meatballs in your Crock-Pot or Instant Pot!
- Author: Shannon Epstein
- Prep Time: 20 minutes
- Cook Time: 3 hours
- Total Time: 3 hours 20 minutes
- Yield: 4 servings 1x
Ingredients
- 24 ounces marinara or pasta sauce of your choice
- 1 cup water for the Instant Pot only
- 1 tablespoon oil for the Instant Pot only
- 1 pound ground beef
- 1/2 pound ground sausage
- 1 large egg
- 3 tablespoons almond flour
- 2 tablespoons Italian seasoning (or another dried herb)
- 2 garlic cloves, minced
- 1 1/2 teaspoons salt
- 1/2 teaspoon pepper
Instructions
Prepare The Meatballs
- In a medium-size bowl, mix together all the meatball ingredients until well blended. Shape into evenly round meatballs, approximately 3 tablespoons of meat each.
- Spray the slow cooker with cooking spray. Add the prepared meatballs.
- Pour the marinara/pasta sauce on top.
- Cover & cook for 3-4 hours on HIGH or 6-8 hours on LOW.
- Set Instant Pot to the high saute setting. Once hot, add oil.
- Add meatballs and brown on each side, 3-5 minutes. You might have to brown them in batches. Remove meatballs from the Instant Pot.
- Pour in the water. If needed, deglaze the bottom of the pressure cooker by scraping all the bits off with a wooden spoon. Add the meatballs back into the pressure cooker. Pour the marinara/pasta sauce on top.
- Close and seal vent. Select manual setting and set time for high pressure for 7 minutes. When cooking time is complete, quick-release the pressure.
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