Preheat oven to 350 degrees.

Heat a large nonstick skillet over medium-high heat. Coat pan with cooking

spray. Add ham, onion, and pepper to pan; saut? 4 minutes or until ham is

lightly browned.

Sprinkle 1/4 cup shredded Swiss cheese in a 9-inch pie plate coated with

cooking spray. Top with ham mixture.

Combine remaining 1/2 cup Swiss cheese, spinach, and next five ingredients

(through egg whites) in a large bowl; stir with a whisk.

Lightly spoon flour into a dry measuring cup; level with a knife. Combine

flour and baking powder in a small bowl, stirring with a whisk. Add flour

mixture to egg mixture, stirring with a whisk until blended.

Pour egg mixture over ham mixture. Bake at 350 degrees for 45 minutes or

until a knife inserted into center of quiche comes out clean.