Ingredients
Ingredients
3/4 cup (1 1/2 sticks) butter, room temperature
2 1/2 cups powdered sugar, divided
2 large eggs, room temperature
1/4 cup milk
1 1/3 cups self-rising flour
2 to 3 large limes
1/4 cup sugar
Preparation
Preparation Preheat oven to 350°F. Butter and flour 8-inch square baking pan. Using electric mixer, cream butter and 1 1/2 cups powdered sugar in large bowl. Beat in eggs 1 at a time. Beat in milk, then flour. Transfer batter to prepared pan; smooth top. Bake cake until tester inserted into center comes out clean, about 35 minutes. Meanwhile, finely grate enough lime peel to measure 1 tablespoon. Halve limes; squeeze enough juice to measure 1/4 cup. Mix peel, juice, and 1/4 cup sugar in small bowl. Set lime syrup aside. Using skewer, poke holes all over baked cake. Spoon half of lime syrup (about 3 tablespoons) over hot cake. Cool. Whisk 1 cup powdered sugar into remaining lime syrup; drizzle over cake. Let stand 1 hour. Cut cake into squares.