Garlic Mushroom Quiche | Mushroom Recipes

Ingredients

• 1 sheet thawed puff pastry
• 2 tablespoons unsalted butter
• 1 pound white button mushrooms, cleaned and sliced
• Kosher salt and freshly ground black pepper, to taste
• 1 cup chopped fresh Swiss chard
• 3 cloves garlic, minced
• 1 teaspoon chopped fresh thyme, plus more for garnish
• 5 large eggs
• 3/4 cup whole milk
• 3/4 cup shredded mozzarella cheese