Heat oven to 400ºF and grease a 10 inch pie plate.  Mix together in the pie plate:

2 medium zucchini (sliced)
1 1/2 cups diced cooked chicken
1 1/2 cups grated cheddar cheese (save 1/2 cup for top)

Beat together until smooth then pour into plate:

1 1/2 cups milk
3 eggs
3/4 cup Bisquick
1/2 tsp. salt
1/4 tsp. dried thyme leaves
1/4 tsp. pepper

Bake until knife inserted in the center comes out clean (30-35 minutes).  Sprinkle the 1/2 cup remaining cheese on top and place in oven until cheese is melted (1-2 minutes).  Cool for 5 minutes.  Makes 6 servings.