Place first 4 ingredients in mixing bowl. Using hand mixer, mix on medium, til creamy (about a minute)

Add next 4 ingredients, mix until just combined

Add eggs and baking powder, mix until combined

Add flour, mix on low until fully combined

Scoop mixture into paper lined muffin tins

Bake at 350 for 25 minutes.

While cupcakes are baking, dice berries, add sweetener and set aside

Remove cupcakes from oven, allow to cool.

Once fully cooled, frost with butter cream frosting, then top with diced sweetened berries.