Make your dairy free buttermilk by combining nondairy milk and apple cider vinegar. Stir and let it sit while mixing dry ingredients. It will thicken and curdle.Pulverize your freeze-dried strawberries in a blender or food processor into a fine powder.In a large mixing bowl, add flour, powdered strawberries, baking powder, sugar, and salt, and whisk so there are no lumps.In a separate mixing bowl, whisk together eggs, vanilla extract, and buttermilk mixture.Pour your wet mixture into your dry mixture and combine, using a whisk again so there are no lumps.Fold in the sprinkles so they are evenly distributed.Pour your batter into your waffle maker according to its instructions and cook.Serve with maple syrup and fresh strawberries!