Low FODMAP Browned Butter Apple Bars with Cinnamon Maple Frosting - FODMAP Everyday

Ingredients

• 3/4 cup (1 1/2 sticks; 170 g) unsalted butter, (cut into pieces)
• 1 1/4 cups (182 g) low FODMAP, gluten-free all-purpose flour, (such as Bob’s Red Mill 1 to 1 Baking Flour)
• Heaping 1/2 teaspoon baking powder; (use gluten-free of following a gluten-free diet)
• Heaping 1/4 teaspoon salt
• 1 cup (213 g) firmly packed light brown sugar
• 1 teaspoon vanilla extract
• 1 large egg, (at room temperature)
• 200 g (about 2 cups) chopped apples, (such as Pink Lady; peeled or unpeeled)
• 3 tablespoons melted browned butter, (from batch above)
• 3 tablespoons pure maple syrup
• 1/2 – 3/4 cup (45 g to 68 g) sifted confectioners’ sugar
• 1/2 teaspoon cinnamon
• Maldon salt, (optional)