Simple muffins

Ingredients: - 4 eggs - 1 cup of sugar - 100 g of melted butter - 5 tablespoons of sour cream - 2 cups of flour - 1 packet of vanilla sugar - 2 teaspoons of baking powder Preparation: Grind the sugar, eggs, and vanilla sugar. Then add the butter and sour cream. Whip well. Next, add the flour and baking powder. Continue beating until the mixture is smooth. I do everything with a mixer. Fill the cake molds 2/3 full. Bake at 200-210 degrees for 20 minutes.