Put the pie pan on a sheet pan. In a medium bowl, whisk together eggs and evaporated milk. In a large saucepan, bring onions and water to cover to a boil over medium-high heat. Add onion, half of … In a large skillet, melt butter over medium heat. Add onion; cook for 5 minutes. Add the onions and sauté until lightly browned. In a large saucepan, bring onions and water to cover to a boil over medium-high heat. Add the milk, sour cream and salt. In a medium saucepan, melt the butter over medium heat. In a medium bowl, whisk together eggs and evaporated milk. In a small bowl, beat the eggs and the flour together to combine. Add onion; cook for 5 minutes. In a large skillet, melt butter over medium heat. The Best Vidalia Onion Sauce Recipes on Yummly | Baked Chicken With Vidalia Onion Sauce, Ny Style Push Cart Hot Dog Onion Sauce, Subway's Sweet Onion Sauce (low Sugar) Add onion, half of … Line the bottom of pie crust with the onions. Cook until tender, about 5 minutes; drain. Cook until tender, about 5 minutes, drain. Mix well and pour over the onions.