Preheat oven to 350? F
Spray 8- x 5-inch loaf pan with non-stick cooking spray; set aside
Into small bowl, sift together cake flour, baking powder and baking soda; set aside
In large bowl with electric mixer at medium speed, beat margarine, 1/4 cup sugar, 6 packets Sweet One, egg, 2 Tbs
lemon juice and lemon peel until well blended
Add flour mixture alternately with buttermilk, beginning and ending with flour and beating until smooth
In large metal bowl with electric mixer at high speed, beat egg whites and cream of tartar until stiff peaks form; fold into batter
Pour batter into prepared loaf pan
Bake 35 to 40 minutes or until wooden pick inserted in center comes out clean
Cool on wire rack 10 minutes
Remove from pan; cool completely on wire rack
Meanwhile, prepare glaze: In small saucepan over medium heat, combine 1 Tbs
sugar, 2 packets Sweet One, water and 2 tsp
lemon juice; bring to a boil
Cook 2 to 3 minutes or until mixture is thick and syrupy
Brush on top of cooled tea loaf