Made these yesterday!!

2 med oranges
125g softened butter
1 cup sugar
2 eggs
1/2 cup natural yogurt
1/2 cup orange juice
1tsp baking powder
1/2 tsp baking soda
2 cups flour
90g dark chocolate chips

Finely grate orange rind
Cream butter and sugar until light and fluffy. Beat in eggs and add orange rind
Add yogurt, OJ, baking powder and soda and stir to combine.
Fold in flour and chocolate chips
Spoon batter in pans and bake at 190C for 15-20 mins

ENJOY!