Barbara Bush's Mushroom Quiche Recipe - Recipezazz.com

Ingredients

• 1 unbaked (9 inch) pie crust
• 3 tablespoons unsalted butter
• 1 1/4 pounds sliced mushrooms
• 3 green onions (minced)
• 1 garlic clove (minced)
• 3 shallots, minced
• 1 3/4 teaspoons oregano
• 1 3/4 teaspoons basil
• 1 1/4 teaspoons salt
• 3/4 teaspoon marjoram
• 1/4 teaspoon black pepper
• 1/4 teaspoon thyme
• 1/2 teaspoon dry mustard
• 4 large eggs
• 3/4 cup half and half