Rustic Potato and Fennel Galette | Recipe Cart | Recipe Cart

Ingredients

• 1 1/4 c. all-purpose flour
• 1 tbsp. Thyme leaves
• 1/2 tsp. Kosher salt
• 1/2 c. cold unsalted butter, cut up (1 stick)
• 1 tbsp. distilled white vinegar
• 1 tbsp. ice-cold water, plus 1-2 teaspoon to add if necessary
• 1 small bulb fennel, very thinly sliced
• 1 Yukon gold potato, very thinly sliced
• 1/2 small red onion, very thinly sliced
• 2 tbsp. olive oil
• pepper
• Kosher salt
• 3 oz. shredded Gruyère cheese
• 1 egg, beaten