Perfect pan-cakes

Ingredients

• 1 ¹/₂ cups all-purpose flour

• 2 teaspoons baking powder

• 1 teaspoon baking soda
• 1 teaspoon salt
• 
1 tablespoon white sugar

• 1 cup milk

• ¹/₄ cup plain yogurt
• 1 egg

• 3 tablespoons butter, melted

Preparation