2 pkgs. frozen spinach, thawed and drained
1/2 c. chopped onion
1/2 c. chopped green pepper
1 lg. can mushrooms
3/4 c. Bisquick
1 1/2 c. milk
3 eggs
1 c. shredded Cheddar
Salt and pepper to taste

Saute first 4 ingredients in butter. Blend Bisquick, milk, eggs, and salt and pepper in blender for 15 seconds. Pour blended mixture over vegetables. Sprinkle with 1 cup shredded Cheddar. Bake at 400 degrees for 30-45 minutes or until inserted knife in middle of pie comes out clean.