Preheat oven to 400 degrees F.
Prepare mini muffin tin (24) with spray release.
Mix oats an orange juice together in a mixing bowl.
Stir in brown sugar.
Add beaten egg, oil and vanilla.
Sift dry ingredients together and incorporate into batter careful not to over stir.
Gently fold in frozen raspberries.
Portion into prepared muffin tins.
Combine topping ingredients in a separate container.
Sprinkle topping on each muffin about 1/2 tablespoon per muffin.
Place pan in hot oven and bake about 12-15 minutes.
Remove from oven, release muffins from the pan and allow to cool on rack.
Enjoy!