1 pound extra-lean ground beef
1 cup chopped onion
1/2 teaspoon salt
1 cup shredded fat-free cheddar cheese
1/2 cup Bisquick Reduced Fat baking mix
1 cup skim milk
2 eggs

Heat oven to 400°F. Grease 9-inch pie plate. Cook ground beef and onion until beef is brown; drain. Stir in salt. Spread in pie plate; sprinkle with cheese.

Stir remaining ingredients with fork until blended. Pour into pie plate.

Bake 25 minutes or until knife inserted in center comes out clean.