Preheat oven to 350

Add butter and sweetener to mixing bowl, using hand or stand mixer, mix on high til fluffy

Add eggs one at a time, mixing after each one

in separate bowl, combine flours, salt, xanthan gum and baking powder. Whisk to combine

Pour half of flour mixture into bowl with wet stuff, then add yogurt, and last half of flour, mixing in between in each addition

Add extracts and milk. Mix to combine

Fold in berries

Bake at 350 for 30-35 minutes

While cake is baking, place beaters and bowl in freezer to chill for 15 minutes

Make topping by dissolving gelatin in cold water, mixing well to dissolve, then nuke for 1 minute

Allow gelatin to cool about 5 minutes. Set aside

Place heavy cream, sweetener and salt in chilled mixing bowl. Mix on high til peaks form. Add gelatin mixture and vanilla. Mix on high for 30 seconds..Place in freezer until ready for use.

Once cake is done, allow cake to cool, then frost with topping.