Mushroom Sliders


Delicious burgers with all the health benefits and none of the sugar or gluten you find in normal buns.

Prep Time:
10 mins
Cook Time:
15 mins
Total Time:
25 mins
6 servings


  • 1 pound lean ground beef, or more to taste

  • 1 large egg

  • 1 small onion, finely chopped

  • 1 cup finely chopped mushrooms

  • 1 teaspoon ground black pepper

  • ½ teaspoon garlic salt

  • salt to taste

  • 6 portobello mushrooms, or more to taste

  • 1 green bell pepper, halved and seeded

  • 1 red bell pepper, halved and seeded

  • 1 yellow bell pepper, halved and seeded


  1. Preheat an outdoor grill for medium-high heat and lightly oil the grate.

  2. Mix ground beef, egg, onion, and chopped mushrooms together in a bowl, seasoning with pepper, garlic salt, and salt as you mix. Form mixture into patties about 2 inches in diameter.

  3. Grill patties on the preheated grill until browned and desired doneness is reached, 5 to 7 minutes per side. An instant-read thermometer inserted into the center should read at least 160 degrees F (70 degrees C).

  4. Grill portobello mushrooms, green bell pepper, red bell pepper, and yellow bell pepper on the grill until tender, 3 to 5 minutes per side. Use 2 mushrooms and as the 'bun' for the burgers.

Cook's Note:

For the buns, you an also use bell peppers or wrap the meat in lettuce.

Nutrition Facts (per serving)

214 Calories
12g Fat
11g Carbs
18g Protein
Nutrition Facts
Servings Per Recipe 6
Calories 214
% Daily Value *
Total Fat 12g 15%
Saturated Fat 4g 22%
Cholesterol 77mg 26%
Sodium 240mg 10%
Total Carbohydrate 11g 4%
Dietary Fiber 3g 11%
Total Sugars 5g
Protein 18g
Vitamin C 79mg 394%
Calcium 29mg 2%
Iron 2mg 13%
Potassium 894mg 19%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.