Spinach Souffle Quiche
["1 pkg. Stouffer's spinach souffle", "2 eggs", "3 Tbsp. milk", "2 tsp. chopped onion", "1/2 c. sliced onions", "3/4 c. cooked, drained, crumbled Italian sausage", "3/4 c. grated Swiss cheese", "9-inch pie shell (unbaked)"]
["Mix all ingredients together.", "Pour into unbaked 9-inch pie shell.", "Bake at 400\u00b0 for 25 to 30 minutes.", "(Could be 40 minutes.) Serves 4 to 6."]
["Stouffer's spinach", "eggs", "milk", "onion", "onions", "Italian sausage", "Swiss cheese", "pie shell"]