Walnut Tart

18 mini tart shells (tenderflakes brand works well)
45 ml unsalted butter
1/3 cup sugar
1/3 cup brown sugar
3/4 cup seedless raisins
1 pkg vanilla
4 tbsp cream or evaporated milk
2 eggs, beaten
1/2 cup walnuts, crumbled

Place all the above ingredients except the walnuts in a medium-sized pot. Cook at medium heat for 3 minutes, stirring constantly. Turn down the heat and add the walnuts.

Place the filling inside the tarts. Preheat the oven to 175 C (350 F) and bake for 15 minutes.