Only 215 Calories!
Beat together 1 whole egg and 2 egg whites. Add salt & pepper to taste. Pour into a low-medium heated skillet coated with butter flavored cooking spray. Sprinkle 1 oz pepper jack cheese onto egg. Add torn apart fresh spinach leaves over egg. Let cook until edges of egg are somewhat solid. Use a spatula to flip half of the egg onto the other half. Cook less than a minute just to brown the bottom side. Flip the omelet and cook less than a minute to brown bottom side.
Enjoy for breakfast, lunch, or dinner!