Preheat oven to 400F degrees. Lightly grease a 9-inch pie dish.
Layer zucchini, tomatoes, onion and cheese in prepared pie dish.
In a medium mixing bowl, stir together the baking mix, milk, salt, pepper and eggs until well blended. Pour into pie dish.
Bake for 35 minutes, or until a knife inserted near the center comes out clean.
Let pie stand for at least 5 minutes before cutting. Slice into 6 wedges before serving.
Store any leftovers in an airtight container in the refrigerator for up to one week.
Notes
Serving size: 1/6th recipeWW Points: 3Check the WW Points for this recipe and track it in the WW app. (Must be logged into WW on a smartphone or tablet.)3SmartPoints (Green plan)3SmartPoints (Blue plan)3SmartPoints (Purple plan)3PointsPlus (Old plan)Optional substitutions for the Original Bisquick include Bisquick Heart Smart, Bisquick Gluten-Free or this simple homemade Bisquick baking mix replacement which is sugar-free.