Blueberry Crispy Tart with Oatmeal Crust (Gluten-free, Vegan, & Refined Sugar-Free). A healthy dessert recipe that is perfect for entertaining. All clean eating ingredients are used for this healthy tart recipe. Pin now to make this healthy dessert later. Brownie Desserts, Just Desserts, Delicious Desserts, Yummy Food, Cheesecake Cookies, Health Desserts, Baking Desserts, Sugar Free Vegan Desserts, Vegan Sugar