Denver Omelet Spray a large microwave-safe mug with nonstick spray. Microwave 1/4 cup chopped green bell pepper and 2 tbs chopped onion for 1 1/2 min, or until softened. Blot away excess moisture. Add 4 egg whites or 1/2 cup fat-free liquid egg substitute, and stir.
Microwave for 1 min. Stir in 2 slices ham, chopped and 2 tbs shredded fat-free cheddar cheese. Microwave for 1 min, or until set.