Buttermilk Pancakes without Real Buttermilk

Ingredients

• 1 cup all-purpose flour
• 1 tbsp sugar
• 1 tsp aluminum-free baking powder
• 1/4 tsp baking soda
• 1/4 tsp salt
• 1 large egg
• 1 cup whole milk + 1 tbsp white distilled vinegar (SEE NOTE BELOW)
• 1 1/2 tbsp melted real butter, cooled
• 1/2 tsp real vanilla extract
• zest of 1 lemon (optional)
• Butter & real maple syrup for topping