Thermomix Florentine Slice with Honey Caramel
A sophisticated three-layer confection combining a nutty almond-coconut base with spiced honey caramel topping studded with dried fruit, pistachios, and slivered almonds, finished with chocolate drizzle. The Florentine slice balances toasted nuttiness, warm spice notes from cinnamon and mixed spice, and bright citrus undertones with creamy caramel richness. Chewy, crunchy, and indulgent, it suits home bakers seeking showstopping afternoon tea or dessert fare. What distinguishes this version is the aromatics: optional essential oils (orange, lemon, lime, cinnamon bark) deliver concentrated flavor without added moisture, though fresh zest works equally. The Thermomix method speeds preparation significantly, milling the base to precise texture and cooking the caramel to exact temperature control. The result is a restaurant-quality treat that looks far more complex than its straightforward assembly suggests.
Ingredients
- 7 oz almonds, whole
- 7 oz shredded coconut
- ¼ cups coconut sugar
- pink salt flakes
- 1 egg white
- 5 ½ tbsp butter, cubed
- 2 tsp vanilla bean paste
- 5 tbsp honey
- 5 drops wild orange oil(optional)
- orange zest, finely grated(optional)
- 5 drops lemon oil(optional)
- lemon zest, finely grated(optional)
- 5 drops lime oil(optional)
- lemon zest, finely grated(optional)
- 5 drops cinnamon bark oil(optional)
- 1 tsp ground cinnamon(optional)
- 1 tsp ground mixed spice
- ½ tsp ground cinnamon
- 7 tbsp butter
- ⅓ cups cream
- 3 ½ oz dried fruit, diced apricots, cherries, or cranberries
- 1 ¾ oz pistachios
- 1 ¾ oz slivered almonds
- 3 ½ oz white chocolate
- 3 ½ oz dark chocolate
Instructions
- 1
Preheat oven to 350°F and line a rectangular baking tin with baking paper.
- 2
Mill almonds, coconut, and coconut sugar together in Thermomix.
- 3
Add remaining base ingredients and blend until combined.
- 4
Spread base mixture across prepared paper and bake for 15 minutes.
- 5
While base bakes, prepare topping by combining all topping ingredients except fruit and nuts in Thermomix bowl and cook.
- 6
Remove base from oven, distribute dried fruit and nuts across surface.
- 7
Pour caramel topping over base and return to oven for 5 to 6 minutes until fragrant.
- 8
Melt chocolate and drizzle over slightly cooled slice.
- 9
Cool completely before cutting.
Tips
Use essential oils sparingly: five drops concentrate flavor without excess liquid. If substituting fresh citrus zest, add only 1 to 2 teaspoons to prevent the caramel from becoming too moist and failing to set properly.
The base mixture is intentionally sticky. Pressing it firmly and evenly across the paper before baking prevents uneven browning and ensures structural integrity for layers above.
Cool the slice completely at room temperature before cutting. Warm chocolate and caramel tear and drag; cold slices yield clean edges and professional presentation.
Good to Know
Airtight container at room temperature up to 5 days, or refrigerated up to 1 week. Chocolate may bloom slightly when cold; allow to reach room temperature before serving.
Prepare base layer 1 day ahead and store covered. Add caramel topping and chocolate finish no more than 4 hours before serving for best texture and chocolate shine.
Cut into squares and serve at room temperature with tea, coffee, or as a plated dessert with whipped cream or Greek yogurt.
Common Mistakes
Do not skip cooling completely before cutting to avoid smearing chocolate and caramel through layers.
Do not exceed 5 drops essential oil per type to avoid medicinal or bitter flavor overpowering honey sweetness.
Do not omit baking paper or grease tin inadequately; sticky base will stick irretrievably to metal.
Substitutions
Dairy-Free Swaps
Vegan Options
General Alternatives
FAQ
Can I make this without a Thermomix?
Yes. Pulse almonds and coconut in a food processor until finely chopped, then combine wet ingredients separately and fold together. Cook caramel topping in a heavy-bottomed saucepan over medium heat, stirring constantly until it reaches caramel color, roughly 8 to 10 minutes. Timing differs; monitor closely to prevent burning.
What if I don't have essential oils?
Substitute fresh citrus zest: use 1 to 2 teaspoons finely grated orange, lemon, or lime zest per oil type. Replace cinnamon bark oil with 1 full teaspoon ground cinnamon. Fresh zest adds slight moisture; reduce cream by 10 to 15 milliliters if the topping seems too loose.
Can I freeze Florentine slice?
Yes, up to 2 months. Wrap individual pieces tightly in plastic wrap and foil, or layer in an airtight container with parchment between slices. Thaw at room temperature for 30 minutes. Chocolate may lose shine after freezing; consume within 1 month for optimal appearance.