Caramelized Onion, Mushroom and Gruyere Quiche with Oat Crust

Caramelized Onion, Mushroom and Gruyere Quiche with Oat Crust
Caramelized Onion, Mushroom and Gruyere Quiche with Oat Crust might be just the Mediterranean recipe you are searching for. This recipe makes 6 servings with 291 calories, 13g of protein, and 16g of fat each. This recipe covers 13% of your daily requirements of vitamins and minerals. If you have onion, evaporated milk, salt, and a few other ingredients on hand, you can make it. To use up the salt you could follow this main course with the Apple Turnovers Recipe as a dessert. Plenty of people really liked this main course. From preparation to the plate, this recipe takes approximately 2 hours and 5 minutes.

Instructions

1
Watch how to make this recipe.
2
Preheat the oven to 400 degrees F. Spray a 9-inch pie dish with cooking spray.
Ingredients you will need
Cooking SprayCooking Spray
Equipment you will use
Pie FormPie Form
OvenOven
3
To prepare the crust, put the oats, flour and salt in the bowl of a food processor and pulse 3 times to combine.
Ingredients you will need
CrustCrust
All Purpose FlourAll Purpose Flour
OatsOats
SaltSalt
Equipment you will use
Food ProcessorFood Processor
BowlBowl
4
Add the butter and pulse about 12 times, until you get a pebbly course texture.
Ingredients you will need
ButterButter
5
Add the buttermilk and pulse 3 to 5 times more to combine. Form the mixture into a ball and place it between 2 large pieces of waxed paper.
Ingredients you will need
ButtermilkButtermilk
6
Roll out into a circle about 10 inches in diameter.
Ingredients you will need
RollRoll
7
Remove the top sheet of waxed paper.
8
Transfer the crust, still on the other piece of waxed paper to the pie dish, then remove the waxed paper from the top. Press the crust gently into the dish.
Ingredients you will need
CrustCrust
Equipment you will use
Pie FormPie Form
9
Bake for 9 minutes, then let cool.
Equipment you will use
OvenOven
10
To prepare the filling, heat 2 teaspoons of oil in a large nonstick pan over a medium-low heat.
Ingredients you will need
Cooking OilCooking Oil
Equipment you will use
Frying PanFrying Pan
11
Add the onion and cook, stirring occasionally, until golden brown and caramelized, about 20 minutes.
Ingredients you will need
OnionOnion
12
Transfer the onions to a bowl.
Ingredients you will need
OnionOnion
Equipment you will use
BowlBowl
13
Add the remaining 2 teaspoons of oil to the pan and heat over a medium-high heat.
Ingredients you will need
Cooking OilCooking Oil
Equipment you will use
Frying PanFrying Pan
14
Add the mushrooms and cook, stirring occasionally, until they have released their water and begin to brown, about 6 minutes.
Ingredients you will need
MushroomsMushrooms
WaterWater
15
Add the onions back to the pan, stir in the salt, pepper, mustard and thyme.
Ingredients you will need
MustardMustard
OnionOnion
PepperPepper
ThymeThyme
SaltSalt
Equipment you will use
Frying PanFrying Pan
16
In a medium bowl whisk together the eggs, egg whites and evaporated milk.
Ingredients you will need
Evaporated MilkEvaporated Milk
Egg WhitesEgg Whites
EggEgg
Equipment you will use
WhiskWhisk
BowlBowl
17
Sprinkle the cheese into the pie crust. Top with the mushroom-onion mixture and pour the egg mixture on top. Reduce oven temperature to 350 degrees F.
Ingredients you will need
Pie CrustPie Crust
MushroomsMushrooms
CheeseCheese
OnionOnion
EggEgg
Equipment you will use
OvenOven
18
Bake for 35 minutes or until knife inserted in the middle comes out clean.
Equipment you will use
OvenOven
KnifeKnife
19
Let stand for 5 minutes before cutting into 6 wedges and serving.
20
Excellent source of: Protein, Riboflavin, Phosphorus, Selenium
21
Good source of: Vitamin A, Niacin, Vitamin D, Pantothenic Acid, Calcium, Iodine, Iron, Potassium
DifficultyExpert
Ready In2 hrs, 5 m.
Servings6
Health Score6
Magazine