Peach Oatmeal Bars

Bahan-bahan (16 porsi)

• 5 cups peaches (thinly sliced)
• ½ cup sugar
• ½ teaspoon cinnamon
• 1 tablespoon cornstarch
• ½ teaspoon kosher salt
• 1 tablespoon lemon juice
• 2 cups all-purpose flour*
• 1 cup light brown sugar
• 1½ cups old fashioned oats
• 1 cup butter (melted)
• 1⅓ cups brown rice flour
• ⅔ cup tapioca starch