Spray a 9 inch pie pan with cooking spray. Add the ham to the pie pan.
Add the Swiss cheese and mozzarella cheese on top of the ham. Then add the onion.
In a mixing bowl add the eggs and whisk together. Add the Bisquick and whisk again. Slowly add the skim milk while whisking together. Add the garlic powder, salt and pepper.
Pour the egg mixture into the pie pan.
Cover with foil and bake for 20 minutes. Remove the foil and bake 25 more minutes or until the center is cooked through.
Notes
NUTRITION INFORMATION:1 of 8 servings205 calories, 10g total fat, 3g saturated fat, 287 mg sodium, 15g total carbs, 0g dietary fiber, 4g sugars, 14g protein (myfitnesspal.com)