Preheat oven to 350 degrees.
Place wonton wrappers into a muffin tin. Blind bake wontons for 5 minutes.
Cook sausage fully. Crumble and drain of fat. Stir in cheeses, dressing, and sour cream.
Spoon meat mixture into the wontons.
Bake filled wontons for 5-10 minutes, or until bubbly. Be careful not to burn the wrappers.