1 (10 oz.) pkg. frozen spinach, thawed & drained
1/2 c. chopped onion
1 c. shredded Swiss cheese (4 oz.)
1 1/2 c. milk
3/4 c. Bisquick
3 eggs
1 tsp. salt
1/4 tsp. pepper
1/4 tsp. ground nutmeg

Heat oven to 400 degrees. Grease 10" x 1 1/2" pie plate. Mix spinach, onion and cheese in pie plate. Beat remaining ingredients until smooth, 15 seconds in blender on high or 1 minute with hand beater. Pour into pie plate. Bake until knife inserted in center comes out clean, about 30 minutes. Cool 5 minutes. Garnish as desired. Refrigerate any remaining pie.