The Strawberry Cake

Ingredients

• ***For the cake:***
• 1 (18.25-ounce) box white cake mix
• 1 (3-ounce) box strawberry-flavored instant gelatin
• 1 (15-ounce) package frozen strawberries in syrup, thawed and puréed
• 4 large eggs
• 1/2 cup vegetable oil
• 1/4 cup water
• ***For the frosting:***
• 1/4 cup butter, softened
• 1 (8-ounce) package cream cheese, softened
• 1/4 cup frozen strawberries in syrup, thawed and puréed
• 1/2 teaspoon strawberry extract
• 7 cups confectioners' sugar
• fresh strawberries, to taste, sliced, for serving