September 8, 2026
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Chef’s Recipe: Lemon Slice

Makes 9″ x 13″ pan
12 portions

Base:
IngredientsMetricVolume
All purpose flour*115 grams7/8 cup
Granulated sugar115 grams5/8 cup
Baking powder7 grams1 3/4 tsp
Vegetable shortening70 grams1/3 cup
Eggs175 ml3/4 cup
Zest of lemons4 each4 each
SaltPinchPinch
Method:

Chill shortening in freezer (20 to 30 minutes).
Preheat oven to 350°F.
Line a 9 x 13 pan with parchment paper.

Sift flour. 
Add sugar, baking powder and salt.
Cut chilled shortening into flour mixture until sandy texture.
Add eggs and whip on high speed for 2 minutes.
Scrape bowl down twice during this mix.
Add milk and lemon zest and whip on high speed for 30 seconds.
Pour into parchment lined pan and bake for 15 – 20 minutes until golden.
Cool.
*Gluten free flour can be substituted.

Filling:
IngredientsMetricVolume
Egg yolks13 each13 each
Sweetened condensed milk4 x 300 ml cans4 cups
Lemon juice 580 ml2 1/3 cup
Method:

Preheat oven to 250°F.
Combine egg yolks and lemon juice, mix until well combined.
Gradually add sweetened condensed milk mixing the entire time to avoid splitting.
Pour mixture over prepared lemon sponge.
Bake at 250°F approximately 1 – 1 ½ hours until just set. 
Should have a little jiggle.
Chill completely and top with sweetened whipped cream.

Download and print recipe: Lemon Slice

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