n n Pre-heat oven to 350F degrees. Place a sheet of parchment paper on a 9x9 baking pan, leaving extra parchment on the sides to make it easy to remove bars from the pan.n n In a large bowl mix dry ingredients (5 first ingredients) to combine.n n Melt butter and add in vanilla extract, whisk to combine.n n Add butter to dry ingredients and mix using a wooden spoon, until equally moist. The mixture will still be crumby. Reserve ½ cup for later.n n Pour crumby mixture in to the prepared pan and press it down and into the sides. Arrange strawberries slices side-by-side on top of the crumby oat mixture. Sprinkle white sweetener/ sugar over the strawberries. Top with remaining oat crumbs and bake for 35-40 minutes.nnn Optionalnn n Drizzle strawberry crumble bars with vanilla glazenn