Deliciously cheesy mushroom casserole is wonderfully flavored with onions, thyme, and melted gruyere. Made without breadcrumbs, it's healthy and keto.
Ingredients
Vegetarian, Gluten free
∙ Serves 6
Produce
32 oz Baby bella or crimini mushrooms
1 tbsp Garlic, fresh
1 cups Onions
1 tsp Parsley, dried
1/2 tsp Thyme, dried
Baking & spices
1/2 tsp Black pepper
2 tsp Kosher salt
Oils & vinegars
1/4 cup Olive oil
Dairy
1 cup Gruyere cheese