courgette and mozzarella muffins

i got this recipe a while ago from one of the sunday papers and today finally got time to make them. the result was so yummy that i wanted to share the recipe, so here:

2 eggs
100 ml milk
25 ml olive oil
2 tsp caster sugar
1 tsp salt
1 chopped onion
some chopped parsley
some smoked ham, chopped
200 g mozzarella, grated/cubed
1 courgette, grated
275 g plain flour
3 tsp baking powder

preheat your oven to 200C. beat the eggs well in a big bowl, then stir in everything except flour and baking powder and mix well. sift the flour and baking powder into the mix and fold through. spoon into 12 muffin cases and bake for 20-25 min until puffed and golden.