“Big lemon flavor...a family favorite! If you can't find a lemon poppyseed cake mix, add 1 T of poppy seeds to a lemon cake mix.”
READY IN:
1hr 15mins
SERVES:
12-16
UNITS:
US

Ingredients Nutrition

Directions

  1. Bake cake as directed on package in 9x13. Cool.
  2. For Filling: Mix sugar, cornstarch and salt in a small saucepan over medium heat. Add water slowly stirring constantly. Bring mixture to a boil and boil for 1 minute, remove from heat. Stir in butter and lemon juice. Mixture will thicken as it sits.
  3. For Frosting: Mix sugar, cream of tartar, vanilla and egg whites in a bowl add boiling water and beat at high speed for 5-7 minutes until fluffy.
  4. When cake and filling are cooled top the cake with the filling then frost.
  5. * Looks pretty in a glass cake pan*.

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