INGREDIENTS
1
9-inch frozen deep pie crust in aluminum tin
1 tbsp
olive oil
1
medium yellow onion, diced
1 1/2 cups
diced ham
6 oz
Swiss Gruyere cheese, shredded
3
large eggs
2
large egg yolks
1 cup
half and half
1/2 tsp
salt
1/4 tsp
freshly ground pepper