Simple Vanilla Cake with Jam Topping – Food in Jars

Ingredients

• 125 grams all purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon fine salt
• 125 grams room temperature butter
• 125 grams sugar
• 2 eggs
• 1 teaspoon vanilla extract
• 1/2 cup jam (according to my research, berry is traditional, but I think apricot or even marmalade would also be good here)