Harlan Kilstein’s Completely Keto Green Bean Casserole

Harlan Kilstein's Completely Keto Green Bean Casserole

Course: Main Course
Cuisine: American
Keyword: green bean casserole, keto green bean casserole
Prep Time: 1 hour
Servings: 6 people


  • 2 Tbsp olive oil
  • 1 cup crispy fried onions
  • 1 1/2 cup green bean
  • 1 cup white mushrooms sliced
  • 1 Tbsp xanthan gum
  • 1 1/2 cup half n' half
  • 1 tsp garlic powder
  • 2 tsp Pink Himalayan Salt
  • 1 tsp black pepper
  • parmesan cheese sprinkled on top


  1. Set oven to 350 degrees.

  2. Heat up the oil in a big pan on medium-high flame.

  3. Cook the mushrooms until they become brown which should be about 6-7 minutes. Keep the juice in the pan.

  4. Mix the garlic powder, salt, pepper, xanthan gum and half n' half in a bowl.

  5. Keep the flame still going on the mushrooms and pour the mix in from the bowl. Keep mixing it in until the mixture thickens which should be about 2-3 minutes.

  6. Grease a casserole dish with oil and add in the green beans. Layer the sauce from the pan over them. Mix the green beans around to coat each green bean.

  7. Once well mixed, try to make a flat surface with the green beans and pour the fried onions over.

  8. Bake on 350 for about 50 minutes. Best served hot but can be refridgerated and served as well.

Recipe Notes

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