healthy gluten free low sugar dessert. open lemon pie with wholegrain oatmeal crust on dark oak cutting board

background baked black bright brown cake citrus close closeup cooking copyspace cream crust curd delicious dessert food forks free fresh fruit gluten gourmet healthy homemade layered lemon low mug natural oatmeal open organic pastry pie portion powdered readytoeat rustic served slice sugar sweet tart whipped white whole yellow