In a bowl using a stand mixer, blend together wet ingredients, then add 1/2 dry ingredients to incorporate before adding remainder and mixing until smooth.
Move bowl off stand and gently incorporate huckleberries.
Preheat oven to 425 degrees F. Spoon batter into muffin cups 3/4 of the way full.
Mix together ingredients for crumble and spoon 1 tsp full on top of each muffin. Use back of spoon to gently tap so topping stays on.
Bake at 425 degrees for 5 minutes, then decrease to 350 degrees F for 12 minutes or until top springs back when touched gently touched in the middle. Do not over bake.