- Preheat the oven to 175C/350F. Grease a 7 or 8-inch baking pan, heart shape or round one.
- Sifted together the flour, sugar and baking powder in a bowl, then cut in the margarine, milk, and vanilla extract. Stir over a low speed briefly, then adjust to the middle speed, stir for 1 minute until all the ingredients are well-combined. Pour the mixture into the prepared baking pan and bake in the preheated oven for 30 minutes.
- While baking the cake, you can prepare for the topping. Mix all the ingredients for the topping in a small bowl. Take the cake out from the oven and spread the topping evenly on the cake. Return to oven and continue baking for another 8-10 minutes until it turns golden and a toothpick inserted in the center of the cake comes out clean.