
Ingredients
- 1-1/3 cups graham cracker crumbs, divided
- 1/3 cup plus 2 tablespoons melted butter, divided
- 3 tablespoons plus 1/4 cup packed brown sugar, divided
- 2/3 cup butter, softened
- 1 cup plus 1 tablespoon sugar, divided
- 2 large eggs, room temperature
- 1 large egg white, room temperature
- 3 tablespoons Key lime juice
- 4-1/2 teaspoons grated Key lime zest
- 1 cup all-purpose flour
- 1/2 teaspoon plus 1/8 teaspoon salt, divided
- 1 teaspoon vanilla extract
- 1/8 teaspoon ground cinnamon
- FROSTING:
- 1/4 cup butter, softened
- 1/4 cup cream cheese, softened
- 4 cups confectioners’ sugar
- 2 tablespoons 2% milk
- 1 teaspoon vanilla extract
- Key lime slices, optional
SOURCE: Taste of Home