Palacsinta — Hungarian Pancakes

Ingredients

• 2 cups all-purpose flour
• 2 large eggs
• 2 cups milk
• ½ cup sparkling water
• 1 tablespoon sugar
• 1 teaspoon vanilla extract
• ¼ teaspoon salt
• 2 tablespoons vegetable oil
• Butter or oil, for cooking

For Filling

• Apricot jam
• Ground walnuts and sugar
• Cinnamon sugar
• Nutella or chocolate spread, optional