Impossible Cauliflower Pie

2 cups chopped cauliflower, thawed and drained
1/2 cup chopped onion
1/2 cup chopped green bell pepper
1 cup shredded Cheddar cheese (4 ounce)
3/4 cup Bisquick
3 eggs
1 teaspoon salt
1 1/2 cups milk

Heat oven to 400 degrees F. Lightly butter a 10-inch pie pan or a 9-inch square baking dish.

Cook cauliflower and combine remaining vegetables and cheese. Pour into dish.

Beat remaining ingredients together and pour over vegetables. Bake 35 to 40 minutes. Let stand 5 minutes before cutting.

Serves 6.