Potato Onion Cheese Tart Dec 31, 1999 INGREDIENTS:2 Tbsp. butter 2 onions, medium diced 8 Idaho Potatoes, 90 count, boiled, peeled and julienned 1 cup Asiago cheese, grated 1 cup Fontinella cheese, grated 4 Tbsp. dill, finely chopped to taste, salt and...