Thermomix Lemon Slice Recipe
Quick Answer
Tangy lemon slice with a buttery shortbread base and zingy lemon curd topping, all made in your Thermomix.
By Sarah Mitchell • June 19, 2026
Tangy lemon slice with a buttery shortbread base and zingy lemon curd topping, all made in your Thermomix.
Ingredients
- Base: 200g plain flour, 100g icing sugar, 150g cold butter
- Topping: 4 eggs, 200g caster sugar, Zest and juice of 3 lemons, 50g plain flour
- Icing sugar for dusting
Instructions
- 1
Preheat oven to 180°C. Line a 20x30cm tin with baking paper.
- 2
Add flour, icing sugar, and cold butter to Thermomix. Mix 15 sec/Speed 6 until crumbly.
- 3
Press into prepared tin. Bake 15 minutes until lightly golden.
- 4
Add eggs, sugar, lemon zest, lemon juice, and flour to Thermomix. Mix 20 sec/Speed 5.
- 5
Pour lemon mixture over hot base. Bake 20-25 minutes until set.
- 6
Cool completely. Dust with icing sugar. Cut into slices.
Chef’s Notes
Prep Tip: Measure and prepare all ingredients before you start cooking (mise en place). This keeps you organized and prevents mistakes.
Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently over medium heat to preserve texture and flavor.
Scaling: This recipe yields 16 servings. To scale up, multiply all ingredients proportionally and adjust cooking time as needed.
Equipment: This recipe works best with a Thermomix.
Nutrition Facts (per serving)
Frequently Asked Questions
How long does it take to make Thermomix Lemon Slice?
This recipe takes about 10 minutes of prep and 40 minutes of cooking, for a total of roughly 50 minutes. It serves 16 and is rated Easy.
How do I store leftover Thermomix Lemon Slice?
Store leftover Thermomix Lemon Slice in an airtight container in the refrigerator for up to 3-4 days. Make sure to let it cool to room temperature before refrigerating. Reheat in the oven or on the stovetop for best results.
What Thermomix speed should I use for Thermomix Lemon Slice?
For Thermomix Lemon Slice in the Thermomix, follow the specific speed settings in each step. Generally, use speed 4-5 for chopping, speed 3-4 for mixing, and Varoma temperature for steaming. The Thermomix ensures precise control.
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