Gruyere Quiche With Onion & Red Pepper

• 1 tablespoon olive oil
• 3 cups sliced onions
• 1/2 teaspoon salt
• 1/4 teaspoon thyme
• 1/4 teaspoon dried sage
• 1 teaspoon dry mustard
• 1 unbaked pastry crust
• 1 tablespoon balsamic vinegar
• 1 cup thinly sliced red bell pepper
• 1 cup packed grated gruyere cheese
• 3 large eggs
• 1 cup milk
• fresh ground black pepper

1. Saute onion in olive oil for 5 minutes; add the salt, herbs and mustard.
2. Lower heat; cover and let cook 15 minutes, stirring occasionally.
3. Preheat the oven to 375u0b0F.
4. Stir in the vinegar and bell pepper into the onions; turn the heat up to medium and cook, uncovered, for another 5 minutes.
5. Remove from heat.
6. Sprinkle the cheese into the crust and spoon the onion/pepper mixture on top of the cheese.
7. Whisk together the eggs, milk and pepper; slowly pour over the veggies and cheese.
8. Bake on a cookie sheet for 35-40 minutes till set.

olive oil, onions, salt, thyme, sage, mustard, pastry crust, balsamic vinegar, red bell pepper, gruyere cheese, eggs, milk, fresh ground black pepper

Taken from www.food.com/recipe/gruyere-quiche-with-onion-red-pepper-58529 (may not work)