INGREDIENTS
1
(9-inch) unbaked pie crust
2 tbsp
extra virgin olive oil
1/2 cup
thinly sliced sweet onion
3 cups
(packed) fresh baby spinach leaves
1/4 tsp
salt*
1/2 tsp
black pepper
1/2 tsp
dried thyme leaves (NOT ground thyme)
1 cup
milk
3
large eggs
3 oz
Gruyere cheese, grated**