2 cups all-purpose flour 
2 cups sugar 
1 teaspoon baking powder 
1 teaspoon salt 
1/4 teaspoon baking soda 
1 cup butter, cubed 
1 cup water 
2 large eggs, room temperature 
1/2 cup sour cream 
1 teaspoon almond extract 
FROSTING:
1/2 cup butter, cubed 
1/4 cup 2% milk 
4-1/2 cups confectioners' sugar 
1/2 teaspoon almond extract 
1 cup chopped walnuts
1. Preheat oven to 375°. Grease a 15x10x1-in. baking pan. 2. In a large bowl, whisk the first 5 ingredients. In a small saucepan, combine butter and water; bring just to a boil. Stir into flour mixture. In a small bowl, whisk eggs, sour cream and extract until blended; add to flour mixture, whisking constantly. 
3. Transfer to prepared pan. Bake until golden brown and a toothpick inserted in center comes out clean, 18 to 22 minutes. Cool on a wire rack 20 minutes. 
4. For frosting, combine butter and milk in a large saucepan; bring just to a boil. Remove from heat; gradually stir in confectioners' sugar and extract. Stir in walnuts. Spread over warm cake.
TOTAL TIME: Prep: 20 min. Bake: 20 min. + cooling 
YIELD: 20 servings. 
This cake gets better the longer it sits, so I try to make it a day ahead. My mother-in-law introduced this deliciously rich sheet cake to me. With its creamy frosting and light almond flavor, no one can stop at just one piece! 
Nutrition Facts
1 piece: 409 calories, 19g fat (10g saturated fat), 62mg cholesterol, 304mg sodium, 58g carbohydrate (45g sugars, 1g fiber), 4g protein.