✅ Ingredients
For the sponge cake:
4 large eggs
1 cup sugar
1 cup all-purpose flour (sifted)
1/2 cup milk
2 tablespoons melted butter
1 teaspoon vanilla extract (optional)
1 tablespoon baking powder
For the filling:
300g guava jam **or** your favorite jam
2-3 tablespoons water (if needed to thin the jam)
Sponge cake roll filled with jam