Step 1: Preheat your oven to 350°F (175°C).
Step 2: Grease your 9-inch round cake pan with oil or non-stick spray.
Step 3: In a medium mixing bowl, whisk together the flour, sugar, baking powder, and a pinch of salt.
Step 4: In a separate bowl, whisk together the egg, BAILEYS Coffee Creamers, yogurt, oil, and vanilla extract until smooth.
Step 5: Pour the wet ingredients into the dry ingredients and gently fold until just combined.
Step 6: Transfer the batter into the prepared cake pan and smooth the top.
Step 7: Bake for 25-30 minutes, or until a toothpick comes out clean.
Step 8: Let the cake cool in the pan for 10 minutes before transferring to a cooling rack.
Step 9: Whisk together the confectioners sugar and 2 tablespoons of BAILEYS Coffee Creamers for the glaze.
Step 10: Drizzle the glaze over the cooled cake.