Vegetarian Quiche | Cooking Professionally

Name: Vegetarian Quiche | Cooking Professionally
Ingredients: 2 tablespoons extra-virgin olive oil; 8 ounces fresh mixed mushrooms, such as wild cremini, shiitake, button, and/or oyster mushrooms, sliced; 1 1/2 cups sweet onion, thinly sliced; 1 tablespoon garlic, thinly sliced; 8 cups fresh baby spinach, coarsely chopped; 6 large eggs; 1/4 cup whole milk; 1/4 cup half-and-half; 1 tablespoon Dijon mustard; 1 tablespoon fresh thyme leaves, plus more, to taste, for garnish, divided; 1/4 teaspoon salt; 1/4 teaspoon ground black pepper; 1 1/2 cups Gruyère cheese, shredded

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Whether you're hosting an elegant gathering for a group or an intimate setting for two, this dish is sure to please the most discriminating of tastes. Our light, but full-bodied Vegetarian Quiche...

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Ingredients

2 tablespoons extra-virgin olive oil
8 ounces fresh mixed mushrooms, such as wild cremini, shiitake, button, and/or oyster mushrooms, sliced
1 1/2 cups sweet onion, thinly sliced
1 tablespoon garlic, thinly sliced
8 cups fresh baby spinach, coarsely chopped
6 large eggs
1/4 cup whole milk
1/4 cup half-and-half
1 tablespoon Dijon mustard
1 tablespoon fresh thyme leaves, plus more, to taste, for garnish, divided
1/4 teaspoon salt
1/4 teaspoon ground black pepper
1 1/2 cups Gruyère cheese, shredded