Dutch Oliebollen Recipe | Make Your Own Oliebollen| Cakies

Ingredients

• 3 teaspoons dry yeast (9 gram)
• 1 tablespoon sugar (15 gram)
• 1 cup lukewarm milk (250 milliliter)
• 1 egg
• 2 cups all-purpose flour (250 gram)
• 1/2 teaspoon lemon zest
• 1 1/2 tablespoon melted butter (20 gram)
• 1/2 teaspoon salt (3 gram)
• 1/3 cup raisins (50 gram - optional)
• 1 1/2 tablespoon currants (10 gram - optional )
• 1/4 piece apple (diced) (35 gram - optional)
• sunflower oil (or peanut oil - as much as needed to fill a pan or deep fryer)