Cream Cheese Swirl Brownies

Preheat oven to 350°. Separate 2 eggs, putting each white in a separate bowl (discard yolks or save for another use); set aside. In a small bowl, beat butter and 3/4 cup sugar until crumbly. Beat in remaining whole egg, 1 egg white and vanilla until well combined. Combine flour and cocoa; gradually add to egg mixture until blended. Pour into a 9-in. square baking pan coated with cooking spray; set aside., In a small bowl, beat cream cheese and remaining sugar until smooth. Beat in the second egg white. Drop by rounded tablespoonfuls over the batter; cut through batter with a knife to swirl. , Bake 25-30 minutes or until set and edges pull away from sides of pan. Cool on a wire rack.