1 Pie crust, unbaked
1/4 c Evaporated milk
3/4 c Onions, chopped
3 Eggs
1/2 c Ham, diced
1/2 c Sour cream
3 tb Butter
1/2 c Crumbled bacon
1 1/2 c Mild American cheese, grated
1 c Swiss cheese, grated
1 c Caraway seed cheese, grated
Melt butter in skillet; saute onions and ham until done. Place in bottom of unbaked pie crust. Mix cheese, milk, eggs, and sour cream and pour over onion and ham mixture. Bake at 350 degrees for 30 minutes; garnish with crumbled bacon. Source: Rock Springs Sweet Onion Festival Cook Book 1992