1 small chopped onion
1 cup sour cream or greek yogurt
8-16 ounces sliced mushrooms
1 package chopped spinach, thawed
5 tablespoons butter
2 1/2 cup grated Swiss cheese
2 pre-baked pie shells
Preheat oven to 375 degrees.
To thaw spinach, cook in a saucepan over medium heat. Drain spinach in mesh strainer and set aside.
In a medium pan, saute onions in butter. Add spinach and mushrooms.
In a separate bowl, beat eggs. Mix in sour cream or yogurt and cheese.
Combine egg-cheese mixture with sauteed onion-spinach-mushroom mixture in a bowl and mix. Add a dash of Tabasco sauce.
Pour mixture evenly between both pie shells. Bake at 375 degrees for 30-35 minutes.
Source: Amanda Wilbanks of the Buttermilk Pie Co.