Combine dry ingredients ensuring baking powder and soda are well blended.
Add the sour cream, oil and eggs and mix till blended.
Fold in the tomato, olives and grated cheese then gently fold in the feta.
Spoon into 12-15 muffin cases smoothing off the top of them.
Bake for approximately 17-20 minutes till cooked but still moist in the middle. Allow to cool for 5 minutes in the muffin pan before removing. Delicious served hot with butter.
Notes
. Add a plain WPI (Whey Protein Isolate) or protein powder to recipe to increase the protein. 2. This recipe freezes well.