Lobster Quiche

Bahan-bahan (6 porsi)

• One 9-inch pie crust, (unbaked)
• 8 ounces cremini mushrooms, (stems removed and cut into ¼-inch slices)
• 1 cup small broccoli florets
• 1 tablespoon minced onion
• 1 tablespoon butter
• 1 cup whole milk
• 1 cup whipping cream
• 3 large eggs, (beaten lightly)
• 1 pound cooked lobster, (drained and chopped)
• ½ teaspoon dry mustard
• ¼ teaspoon basil
• salt and freshly ground black pepper, (to taste)