Slow Cooker Meatballs

By: Shannon Epstein

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!

close up of slow cooker meatballs in a black crockpot on a silver spoon
slow cooker meatballs

Ingredients For Crock-Pot Meatballs

  • Ground Meat
  • Egg
  • Almond Flour
  • Seasonings
  • Marinara or Pasta Sauce
collage of ground beef, ground sausage, and marinara sauce
ground beef & ground sausage, marinara sauce

How To Make Slow Cooker Meatballs

Prepare The Meatballs

  1. 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. 

Slow Cooker

  1. Spray the slow cooker with cooking spray. Add the prepared meatballs. 
  2. Pour the marinara/pasta sauce on top. 
  3. Cover & cook for 3-4 hours on HIGH or 6-8 hours on LOW. 

Instant Pot

  1. Set Instant Pot to the high saute setting. Once hot, add oil.
  2. Add meatballs and brown on each side, 3-5 minutes. You might have to brown them in batches. Remove meatballs from the Instant Pot.  
  3. 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. 
  4. 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.

overhead shot of uncooked meatballs in a black crockpot

overhead shot of uncooked meatballs in a black crockpot with marinara sauce on top
before

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. 

close up overhead shot of slow cooker meatballs in a black crockpot
after

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. 

close up shot of slow cooker meatballs in a black crockpot

Meatball Recipes

close up shot of a meatball on a silver spoon

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. 

close up shot of meatballs with sauce stacked on a white plate

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. 
Print

Slow Cooker Meatballs

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

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

Units Scale
  • 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
MEATBALLS
  • 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

  1. 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.

Slow Cooker

  1. Spray the slow cooker with cooking spray. Add the prepared meatballs.
  2. Pour the marinara/pasta sauce on top.
  3. Cover & cook for 3-4 hours on HIGH or 6-8 hours on LOW.

Instant Pot

  1. Set Instant Pot to the high saute setting. Once hot, add oil.
  2. Add meatballs and brown on each side, 3-5 minutes. You might have to brown them in batches. Remove meatballs from the Instant Pot.
  3. 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.
  4. 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.

@fitslowcookerqueen

follow me on Instagram

 

This post contains affiliate links. That means if you click on one of the product links, I might receive compensation. For more about my disclosure policy see here: https://fitslowcookerqueen.com/about/disclosure-policy/.

Follow On Social Media

Search

Categories

Meet The Author

Hi, I’m a home cook from Los Angeles. I received a slow cooker as a wedding gift in 2011, but it wasn’t until six months later, facing my highest weight and hypertension, that I started using it. Follow me to learn more about my journey to healthier living and discover delicious recipes along the way.

Join Newsletter





Leave a Comment

Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

More Recipes

Scroll to Top