Wrapped carnival doughnuts

Ingredients

• 500 g flour
• 50 g fresh yeast or 2 teaspoons dry yeast
• 250 ml milk
• 60 g sugar
• 1 teaspoon BAM Vanilla sugar with real vanilla
• 80 g melted butter or margarine
• 2 egg yolks
• a pinch of salt
• grated peel of 1 lemon
• additional flour for kneading, if necessary
• oil for frying
• BAM vanilla sugar with real vanilla for sprinkling
• cinnamon powder for sprinkling