In a bowl, mix together the yoghurt, egg, flour, sweetener, baking powder and baking soda until combined.
Use 2 spoons to create dough balls in a small oven-proof dish.
Spoon the diced strawberries and white choc over the top.
Bake or air fry at 150C for around 18–20 minutes, until golden and cooked through.
Mix the protein powder and milk to make a glaze, then drizzle over the warm buns.
