Ingredients

• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1/3 cup white sugar
• 2 teaspoons Irish cream liqueur (such as Baileys®)
• 2 teaspoons Irish whiskey
• 7 fluid ounces milk, or as needed
• 1 egg
• 1/2 cup butter, melted

Instructions

1. Preheat the oven to 375 degrees F (190 degrees C).
2. Grease 12 muffin cups.
3. Stir together flour, baking powder, salt, and sugar in a bowl.
4. Mix Irish cream liqueur and Irish whiskey in a 1-cup measure.
5. Pour milk into same measuring cup for a total of 8 fluid ounces.
6. Whisk together egg, milk mixture, and butter in a bowl.
7. Gently stir liquid ingredients into dry ingredients until just moistened. Spoon batter into prepared muffin cups.
8. Bake in the preheated oven until a toothpick inserted in the center of a muffin comes out clean, about 20 minutes.