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Home » 30 Minute Dinners

Best Keto Sloppy Joe Casserole Recipe - Delicious

Published: Aug 20, 2025 by Lauren Williford · This post may contain affiliate links · Leave a Comment

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We all love the classic and comforting taste of sloppy joe sandwiches, this Keto Sloppy Joe Casserole Recipe is just as delicious and flavorful with a lighter take. The casserole form on this sloppy joe recipe makes it easy to bake for the whole family on this childhood favorite!

keto sloppy joes

If you love these keto sloppy joes and are looking for other great keto diet or low-carb recipe, be sure to check out my favorite recipes such as Best Easy Keto-Friendly Italian Sausage Casserole and my The Best Keto Big Mac Casserole with Special Sauce recipe! These are great comfort food options if you are looking for keto recipes for those busy weeknights.

Why You’ll Love This Recipe

Great Keto Option: If you love the comfort food taste of keto sloppy joes, but don't want a low-carb meal, this recipe has the perfect versatility to meet your keto diet criteria. It's a hearty casserole without the guilt and one of my favorite casserole recipes!

Easy Meal for Busy Weeknights: This keto sloppy joe recipe can be made in under 30 minutes and is perfect for an easy weeknight meal! I love making it during the summer months or when it's a busy time of year.

Jump to:
  • Why You’ll Love This Recipe
  • Ingredients
  • Full Recipe Instructions
  • Equipment
  • Storage
  • Freezer Meal Prep
  • Related
  • Desserts
  • Keto Sloppy Joe Casserole
  • Author

Ingredients

keto sloppy joes

For the Casserole:

  • Ground beef
  • Chopped green bell peppers: can substitute for red bell pepper
  • Tomato sauce: can substitute for tomato puree or sugar-free ketchup
  • Worcestershire sauce
  • Honey: can substitute for brown sugar or liquid stevia
  • Onion powder
  • Garlic cloves
  • Flaky sea salt
  • Shredded cheddar cheese
  • Olive oil

For Serving:

  • Iceberg or romaine lettuce boats or keto hamburger buns, you could also use low-carb tortillas if you have those on hand!

See recipe card for quantities.

Full Recipe Instructions

keto sloppy joes

Step 1: Heat a large skillet on medium-high heat and add one teaspoon of olive oil. 

Add the ground beef, chopped bell peppers, salt, onion powder and garlic. 

Cook 3-5 minutes until the ground meat is cooked through.

keto sloppy joes low carb

Step 2: Lower the temperature to medium heat.

To make the sloppy joe sauce, add the tomato sauce, Worcestershire sauce, and honey. 

Simmer 2-3 minutes until combined.

keto sloppy joes low carb

Step 3: Add the beef mixture to a 9x9 casserole dish and spread into a thin layer.

Then top with the cheddar cheese.

keto sloppy joes low carb

Step 4: Broil on high in the oven for 3-4 minutes until the cheese is melted.

Serve sloppy joe filling on iceberg or romaine lettuce boats or keto hamburger buns.

Equipment

  • Large skillet or cast iron pan
  • 9 x 9 baking dish

Storage

Store your keto sloppy joe casserole in the fridge for 3-4 days in an airtight container.

Freezer Meal Prep

You can also easily meal prep this sloppy joe recipe by adding the cooked meat mixture in a casserole dish or foil pan. Top with the cheddar cheese and wrap with plastic wrap to freeze for up to 3-6 months.

When you are ready to eat, heat in the oven at 350°F for 20 minutes until the center is cooked and and the internal temperature is 160°F. Serve with your lettuce wraps or keto buns and you have an easy freezer meal!

Related

Looking for other great recipes? Try these:

  • recipe for high fiber bread
    High Fiber Bread Recipe - No Knead & No Stand Mixer
  • easy easter vegetable side dishes
    Thanksgiving Vegetable Sides
  • roasted beets air fryer
    Air Fryer Roasted Beets ~ 12 g of Fiber per Batch
  • easy easter vegetable side dishes
    Healthy Thanksgiving Side Dishes

Desserts

These are my favorite desserts to serve with any dish:

  • rainbow ice cream cake
    Amazing Chocolate Chip Cookie Rainbow Ice Cream Cake
  • valentines sugar cookies
    Incredible Lofthouse Style Frosted Sugar Cookies
  • almond olive oil cake
    Almond Olive Oil Cake
keto sloppy joes

Keto Sloppy Joe Casserole

Dinner Dessert Repeat
We all love the classic and comforting taste of sloppy joe sandwiches, this Keto Sloppy Joe Casserole is just as delicious and flavorful with a lighter take. The casserole twist on this sloppy joe recipe makes it easy to bake for the whole family on this childhood favorite!
Print Recipe Pin Recipe
Prep Time 5 minutes mins
Cook Time 15 minutes mins
Course Main Course
Cuisine American
Servings 2

Ingredients
  

For the casserole:

  • 1 lb ground beef
  • ¾ c green bell peppers, chopped about 1 green bell pepper
  • ¾ c tomato sauce
  • 3 teaspoon Worcestershire sauce
  • 3 teaspoon honey or 1 teaspoon liquid stevia can substitute for 1 tablespoon brown sugar
  • ½ teaspoon onion powder
  • 2 garlic cloves minced
  • 3 teaspoon flaky sea salt
  • ¾ c shredded cheddar cheese
  • 1 teaspoon olive oil

For serving:

  • Iceberg or romaine lettuce boats or keto burger buns

Instructions
 

  • Heat a large skillet on medium-high heat and add one teaspoon of olive oil. 
  • Add the ground beef, chopped bell pepper, salt, onion powder and garlic.
  • Cook 3-5 minutes until the ground meat is cooked through.
  • Lower the temperature to medium heat. To make the sloppy joe sauce, add the tomato sauce, Worcestershire sauce, and honey.
  • Simmer 2-3 minutes until combined.
  • Add the beef mixture to a 9x9 casserole dish and spread into a thin layer. Then top with the cheddar cheese.
  • Broil on high in the oven for 3-4 minutes until the cheese is melted.
  • Serve sloppy joe filling on iceberg or romaine lettuce boats or keto hamburger buns.
Keyword Keto Sloppy Joe Casserole, Keto Sloppy Joes, Keto Sloppy Joes Low Carb
Tried this recipe?Let us know how it was!

Author

  • Lauren Williford

    View all posts

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