Slow Cooker French Onion Turkey Burger Steaks Tips, FAQ & printable recipe

Tips for success

For a deeper flavor, you can briefly caramelize the onions in a pan before adding them to the slow cooker, although this is optional and adds time.

If you want a thicker gravy, you can stir in a small amount of cornstarch mixed with cold water during the last 30 minutes of cooking, which will help bind the juices into a more velvety sauce.

When serving, use a slotted spoon to lift the patties onto plates, then ladle a generous portion of the softened onions and gravy over the top.

This ensures each serving gets an equal amount of the flavorful sauce. If you have extra sauce, it is excellent served over mashed potatoes, rice, or even roasted vegetables, making this a versatile meal.

Variations

• Cheesy Topped: During the last 15 minutes of cooking, place a slice of Swiss or Gruyère cheese over each patty and cover the lid to melt, adding a classic French onion soup finish.
• Mushroom Infusion: Add a cup of sliced cremini mushrooms to the slow cooker along with the onions to introduce an earthy flavor and extra texture to the savory gravy.

Storage and make-ahead

Fridge

Keep in an airtight container for up to 3 days.

Freezer

Freeze in a sealed container for up to 2 months.

Reheat

Reheat gently in a saucepan over low heat or in the microwave until thoroughly warmed through.

Store any leftovers in an airtight container in the refrigerator for up to 3 days. Ensure the patties are completely cooled to room temperature, but do not leave them out for longer than 2 hours to maintain food safety. The gravy helps keep the turkey moist during storage, so keep the meat submerged as much as possible.

You can assemble the patties and store them in the refrigerator up to 24 hours before cooking. However, it is best to add the broth and soup mix only when you are ready to start the slow cooker to prevent the onions from releasing too much water and the soup mix from dissolving prematurely.

Serving ideas

These burger steaks are best served hot, directly from the slow cooker. They pair beautifully with a variety of sides, such as creamy mashed potatoes, steamed green beans, or a crisp garden salad to balance the richness of the savory onion gravy.

The soft, tender onions provide a natural sweetness that complements the savory turkey perfectly.

Consider serving the burger steaks alongside some toasted crusty bread or a baguette. The bread is perfect for mopping up any remaining gravy on the plate.

If you are serving this for a hearty family dinner, a side of roasted root vegetables or buttered egg noodles also works exceptionally well, making for a satisfying and complete meal experience.

Frequently asked questions

Recipe card

Slow Cooker French Onion Turkey Burger Steaks

Prep 10 minCook 4 hRest 5 minTotal 4 h 15 minServes 6

Ingredients

• 1 1/2 lb ground turkey
• 2 large yellow onions, sliced into half-moons
• 1 packet dry onion soup mix
• 1 1/2 cups beef broth

Instructions

1. Shape the ground turkey into six equal-sized patties. Place the patties in a ring along the bottom of the slow cooker insert. Ensure they are arranged in a single layer for even cooking throughout the process.
2. Layer the sliced onion half-moons directly over the turkey patties. Sprinkle the dry onion soup mix evenly over the onions. Pour the beef broth carefully into the slow cooker, ensuring it covers the base and surrounds the patties.
3. Cover the slow cooker and cook on high for 4 hours or low for 6 to 8 hours. The turkey patties are done when they reach an internal temperature of 165°F (74°C). Let the meat rest for 5 minutes before serving.

Contains: gluten

Estimated nutrition per serving

Calories

280

Protein

28.5 g

Carbohydrates

12 g

Fat

12.5 g

Fiber

1.5 g

Sugar

4 g

Sodium

750 mg

Automatic estimate from the ingredient list, not laboratory-verified.