Browned Butter Toffee Almond Blondies

Name: Browned Butter Toffee Almond Blondies
Ingredients: 1 large egg; 1 cup brown sugar, packed; ⅓ cup toffee bits; ½ cup unsalted butter; 1 cup all-purpose flour; ½ teaspoon baking powder; 1 teaspoon vanilla extract; ⅛ teaspoon salt; ⅓ cup sliced almonds (reserve a few for the top); ½ teaspoon almond extract