1.In A Nonstick Skillet, Saute Mushrooms, Onion And Green Pepper In Oil Until Tender. Remove And Keep Warm. In A Mixing Bowl, Beat The Eggs, Egg Substitute, Cream Cheese, Salt And Pepper. Pour Into The Same Skillet; Cook And Stir Over Medium Heat Until The Eggs Are Completely Set. 2.Stir In Sauteed Vegetables. Spoon About 1/2 Cup Down The Center Of Each Tortilla; Top With Cheddar Cheese And Salsa. Fold Ends And Sides Over Filling. Serve Immediately.