Lightly spray a large skillet with nonstick cooking spray. Heat over medium-high heat. Cook broccoli and water 4 to 5 minutes or until broccoli is tender. Remove from heat. Transfer broccoli to a dish. Using paper towels, wipe skillet clean.

In a large bowl whisk egg whites, milk, and pepper until combined.

Lightly spray skillet with cooking spray. Heat over medium-high heat. Pour in egg white mixture. Cook 2 to 3 minutes or until almost firm, stirring constantly with a spatula. Stir in broccoli and Cheddar cheese. Remove from heat.

Just before serving, split and toast English muffins. Transfer to plates. Spoon egg mixture onto muffins. Makes 4 servings.