Peach Frangipane Galette

INGREDIENTS

• 1/2 cup almond paste
• 1 tablespoon butter, melted
• 2 tablespoons sugar
• ice water (about a 1/2 cup + 2 T.)
• 1 tablespoon sugar
• 1/4 cup sugar
• 1 tablespoon rum
• 16 tablespoons unsalted butter
• 1/2 teaspoon table salt
• 2.5 cups All-purpose flour
• 4 tablespoons butter, room temperature
• 1 egg
• vanilla ice cream for serving
• 1.5 pounds peaches, cut into ½-inch thick slices