Ingredients

• cooking spray
• 1 1/4 cups milk
• 1/4 cup vinegar
• 1/4 cup oil
• 1 egg
• 1 1/4 cups all-purpose flour
• 1/4 cup white sugar
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1/4 teaspoon salt

Instructions

1. Preheat oven to 375 degrees F (190 degrees C). Spray 2 mini muffin tins with cooking spray.
2. Mix milk and vinegar together in a bowl; let stand until milk curdles, about 5 minutes. Beat in oil and egg.
3. Combine flour, sugar, baking powder, baking soda, and salt in a bowl; stir into milk mixture until smooth. Spoon batter into the prepared muffin tins with a tablespoon or a small batter scoop.
4. Bake in the preheated oven until batter is risen and still pale, about 8 minutes. Remove from muffin cups with a silicone scraper.