Weight Watchers Points Plus: 1 point per slice
Nutrition facts were calculated using gram measurements when given. Above table is for the yogurt version, table below is for the version with oil, and the third table is for a recipe calculated with real sugar in both the lemon cake and in the powdered sugar frosting.
Even if making this recipe with real sugar and powdered sugar frosting, it will still only have 15 grams of sugar as opposed to the 47 grams in one slice of the Starbucks version (and just 110 calories as opposed to the 490 in the Starbucks version).
Weight Watchers Points Plus: 2 points per slice
Weight Watchers Points Plus: 3 points per slice