Blueberry Mixture: In a large bowl, add 4 cups blueberries, 2 tablespoons whole wheat flour, zest of 1 lemon, 1 tablespoon lemon juice, 1 teaspoon vanilla extract, and a pinch kosher salt. Transfer to 9x9 baking pan.
Make Crisp: In a separate bowl, add 1 cup rolled oats, ½ cup brown sugar, 6 tablespoons butter, ¼ cup whole wheat flour, ½ teaspoon ground cinnamon, and ¼ teaspoon nutmeg and use a fork or pastry cutter to mix together.
Bake: Cover the blueberry mixture with the crisp mixture. Place in the oven (middle rack and uncovered) for 30-35 minutes or until the blueberries are nice and bubbly.
Cool + Serve: Remove from oven and let cool 10-15 minutes. Serve with your favorite vanilla bean ice cream (regular or dairy-free).
Video
Notes
Gluten-Free: to make this gluten-free use a 1-to-1 gluten-free flour and certified gluten-free oats.
Dairy-Free: to make this recipe dairy-free use a dairy-free butter and serve with dairy-free ice cream or dairy-free whipped cream.
Storage: simply cover in plastic wrap and leave it out at room temperature for up to 3 days.
Frozen Blueberries: you can use frozen blueberries if you prefer - no need to thaw before using, but you may need to increase the cook time by 5 minutes.
Nutrition Info does not include the optional toppings.