In medium bowl, beat eggs, milk and pepper until well blended.
In 10-inch nonstick skillet, melt butter over medium heat. Add asparagus; cook 3 to 5 minutes, stirring frequently, until crisp-tender.
Reduce heat to medium-low. Add egg mixture to skillet; gently stir in salmon. Cover; cook 6 to 8 minutes or until eggs are set. (Do not stir.) Sprinkle with cheese; cover and cook 1 to 2 minutes or until cheese is melted.