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Dinner · Part 2 of 3: Instructions

Slow Cooker Turkey Cheeseburger Sloppy Joes Step-by-step instructions

A hearty serving of slow cooker turkey cheeseburger sloppy joes in a bowl with melted cheddar.
Prep
Cook
Total
Serves
4

Before you start

Before you begin, gather all your ingredients and ensure your slow cooker is placed on a level, heat-resistant surface. Have your meat thermometer ready to verify the internal temperature of the ground turkey once the cooking process is complete.

If you are serving this with buns or side dishes, prepare those components while the slow cooker is running so that everything is ready to go as soon as the main dish reaches the desired temperature and texture.

Ingredients at a glance (5)
  • 1 lb ground turkey
  • 1 cup diced onion
  • 1 cup shredded cheddar cheese
  • 3/4 cup ketchup
  • 1 tbsp yellow mustard

Instructions

Layering the ingredients

  1. Prepare the base
    Place the ground turkey into the bottom of the slow cooker, using your hands to ensure it is evenly distributed and pressed down slightly. Scatter the diced onion over the raw turkey to ensure even flavor distribution during the cooking process.
    Look for The turkey should cover the bottom of the crock evenly.
    Tip Ensure the slow cooker is clean and dry before adding the ingredients.

The ingredients should be layered clearly without any mixing. The turkey is at the bottom, topped with the onions, cheese, and sauces. Everything looks fresh and ready for the slow, gentle heat that will transform these raw components into a cohesive, flavorful dish. Ensure no ingredients are spilled on the outer edges of the crock.

The slow cooking process

  1. Add cheese and sauce
    Sprinkle the shredded cheddar cheese over the onions. Spoon the ketchup and the yellow mustard on top of the cheese. Do not stir the ingredients yet; let the slow cooker do the work of melding the flavors together over time.
    Look for All ingredients are layered neatly in the cooker.
    Tip Using a spoon helps to distribute the sauces evenly across the surface.

During this phase, the slow cooker should remain covered to maintain a steady, moist heat. You might notice a pleasant, savory aroma beginning to fill your kitchen as the onions soften and the turkey cooks through. The contents are slowly merging, and the cheese is beginning to melt into the surrounding sauce, creating a thick, rich base.

Final stir and serving

  1. Cook and serve
    Cover the slow cooker and set it to cook on low for 3 hours. Once the time is up, stir the mixture thoroughly until the turkey is cooked through to 165°F (74°C) and the cheese is fully melted into the sauce. Serve immediately while warm.
    Look for The mixture should look thick, saucy, and deeply colored.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Check the temperature with a meat thermometer to ensure safety.

Once the cooking time is finished, the mixture should be thick, saucy, and fragrant. After a thorough stir, the turkey should look perfectly cooked and coated in the creamy, tangy sauce. Check the temperature to ensure it has reached 165°F (74°C). The dish is now ready to be scooped onto plates or buns and enjoyed immediately while hot.

Common mistakes

A common mistake is failing to stir the mixture thoroughly once the cooking time concludes. The cheese and sauce need a good stir to become fully emulsified.

Another error is over-relying on the slow cooker's timer without verifying the internal temperature of the meat; always double-check the turkey with a thermometer to guarantee it is cooked through.

Finally, avoid lifting the lid too frequently during the cooking process, as this releases heat and moisture, which can significantly extend the necessary cooking time.

How to tell it’s done

The dish is considered done when the ground turkey has reached an internal temperature of at least 165°F (74°C). At this point, the meat should be fully cooked, tender, and evenly distributed within the thick, saucy mixture.

The cheese should be completely melted and integrated into the sauce, giving it a slightly creamy appearance. If you notice any pinkness, continue cooking until the thermometer consistently reads 165°F (74°C) to ensure the meal is safe and ready to serve.

  • Poultry: 165°F (74°C) in the thickest part
  • Ground meat: 160°F (71°C) in the thickest part

Coming up in Part 3: common questions

  • Can this recipe be made with ground beef instead of turkey?
  • How can the sauce be thickened if it seems too runny?
  • Is it necessary to pre-cook the onions?

Also in Part 3: variations (Spicy Turkey Sloppy Joes, Vegetable-Packed Version), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)