Impossible Bacon Pie

Recipe from Betty Crocker
12 slices bacon, crisply cooked, crumbled
1 cup shredded Swiss cheese (4 oz)
1/3 cup chopped onion
3/4 cup Original Bisquick® mix (substitute Gluten Free Bisquick)
1 1/2 cups milk
3 eggs
1/8 teaspoon pepper

Heat oven to 400°F. Grease 9-inch glass pie plate. Sprinkle bacon, cheese and onion into pie plate.

In medium bowl, beat remaining ingredients until blended; pour into pie plate.

Bake 35 to 40 minutes or until knife inserted in center comes out clean. Let stand 5 minutes before serving.