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Keto Green Bean Casserole Recipe

Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings 8 servings
Calories 350
A delicious low-carb green bean casserole with cheesy onion crisps and a rich mushroom sauce, perfect for keto diets.

Ingredients

Main ingredients

  • 2 cups mushrooms (sliced)
  • 2 cloves garlic (minced)
  • 1/3 cup onion (diced)
  • 3 tablespoons butter
  • 2 cups chicken stock
  • 1 cup heavy cream
  • salt to taste salt
  • pepper to taste pepper
  • 1/4 teaspoon nutmeg
  • 43.5 ounces french style green beans (drained)
  • 1 cup cheddar cheese (shredded)
  • 1/2 cup onions (thinly sliced)
  • 1 tablespoon parmesan cheese (shredded)
  • 1 teaspoon Italian seasoning
  • 1 teaspoon garlic powder

Instructions 

  • Preheat oven to 350°F (175°C).
  • Sauté mushrooms, onions, garlic, salt, pepper, and nutmeg in butter until onions are translucent (~5-10 min).
  • Add chicken stock and heavy cream; simmer until thickened (~15 min). Blend slightly with immersion blender.
  • Line a baking sheet with parchment, layer sliced onions, and sprinkle with cheeses and seasonings. Bake until crispy (~15-20 min).
  • Mix mushroom sauce, green beans, and half the cheese in a casserole dish. Top with remaining cheese and bake 20 min. Add onion crisps and bake 5 min.

Notes

For extra flavor, add a dash of hot sauce or herbs.
Calories: 350kcal
Cost: $15
Course: Side Dish
Cuisine: American
Keyword: Green Beans, Keto