Recipe: oat cake with orange

Recipe: oat cake with orange
Ingredients:
2 juice of orange
6.2 ounces sugar 175 grams
2 teaspoons baking powder
60 milliliters oil
2 tablespoons sugar
1 tablespoon orange marmalade. optional
1 cup oat bran 75grams
1 teaspoon orange zest
2 tablespoons butter 25grams
1.5 cups oat flour 125 grams
3 tablespoons yogurt 75grams
4 eggs
1 teaspoon vanilla