Rustic Mushroom Galette Recipe: A Savory Pastry Adventure - That's My Home

Ingredients

• 1 lb (454 grams) cremini mushrooms, thinly sliced
• 1 cup gruyere cheese, shredded
• 1 cup (240 milliliters/8 fl oz) all-purpose flour
• ½ cup (115 grams/4 oz) unsalted butter, cubed, at room temperature
• ¼ cup (60 milliliters/2 fl oz) butter
• ¼ cup (60 milliliters/2 fl oz) ice water
• ¼ cup crème fraîche or sour cream
• 1 ½ teaspoons salt
• ½ teaspoon ground black pepper
• 1 teaspoon fresh thyme, finely chopped
• 1 small onion, diced
• 2 cloves garlic, finely chopped
• 1 tbsp melted butter
• 1 egg, beaten (for egg wash)
• 2-3 fresh thyme twigs (for garnish)