Preheat oven to 350°F (175°C). Grease or line an 8×8-inch pan.
Id=”instruction-step-2″>2. Whisk flour, baking powder, salt, and sugar in a bowl. <
Id=”instruction-step-3″>3. Cream butter. Beat in eggs one at a time. <
Id=”instruction-step-4″>4. Stir in milk and vanilla. Add wet to dry; mix just until combined. <
Id=”instruction-step-5″>5. Pour half the batter in the pan. Sprinkle half the cinnamon-sugar. <
Id=”instruction-step-6″>6. Add remaining batter and cinnamon-sugar. Swirl with knife. <
Id=”instruction-step-7″>7. Bake 30–35 mins until toothpick comes out clean.
D=”instruction-step-8″>8. Whisk powdered sugar and milk for icing.
D=”instruction-step-9″>9. Drizzle icing over warm cake. Serve and enjoy.
