---
title: "Raspberry and Walnut Caramel Cake (Torta Caluga): A Chilean Classic"
description: "The raspberry and walnut caramel cake (torta caluga in spanish) is a delicious and tempting dessert that combines the freshness of raspberries with the crunchy texture of walnuts, resulting in an incredibly tasty treat."
url: https://www.chileanfoodrecipes.com/raspberry-and-walnut-caramel-cake-caluga-recipe/
date: 2024-08-05
modified: 2026-02-13
author: "Carlos Uhart M."
image: https://www.chileanfoodrecipes.com/wp-content/uploads/2024/08/Raspberry-and-Walnut-Caramel-Cake-Recipe.jpg
categories: ["Desserts"]
tags: ["Desserts"]
type: post
lang: en
---

# Raspberry and Walnut Caramel Cake (Torta Caluga): A Chilean Classic

[Versión en Español](https://comidaschilenas.com/receta-de-torta-caluga-de-frambuesa-y-nuez/)

![Raspberry and Walnut Caramel Cake Recipe](https://www.chileanfoodrecipes.com/wp-content/uploads/2024/08/Raspberry-and-Walnut-Caramel-Cake-Recipe.jpg)

The raspberry and walnut caramel cake (“torta caluga” in spanish) is a delicious and tempting dessert that combines the freshness of raspberries with the crunchy texture of walnuts, resulting in an incredibly tasty treat.

## Nutritional Facts

Each serving of raspberry and walnut caramel cake contains approximately 450 kcal, 50 g of carbohydrates, 25 g of fats, 6 g of proteins, 3 g of fiber, 40 g of sugars, 50 mg of cholesterol, and 70 mg of sodium.

## How to Make Homemade Caramel Cake

This raspberry and walnut caramel cake recipe is relatively easy to prepare and doesn’t require advanced pastry skills. The combination of fruits, nuts, and caramel creates a dessert that everyone will love.

**Preparation:** 25 minutes

**Cooking:** 15 minutes

**Servings:** 10 people

### Ingredients

- 400 g of raspberries
- 400 g of wine biscuits
- 250 g of chopped walnuts
- 200 g unsalted butter
- 90 g sugar
- 80 ml of water
- 60 g butter
- 2 cans of condensed milk

### Preparation

1. In a food processor, crush the wine biscuits into fine crumbs, add the melted unsalted butter, and mix until combined. Cover the bottom of a springform pan with the mixture, pressing gently to create a compact base, and refrigerate.

![Wine Cookies](https://www.chileanfoodrecipes.com/wp-content/uploads/2024/08/Wine-Cookies-300x195.jpg)

1. In a large pan, melt 60 grams of butter over medium heat, add the chopped walnuts, and toast lightly until golden and aromatic. Set aside. In a small pot, combine the sugar and water, and heat over medium heat until the sugar dissolves and the mixture turns a light golden color, forming a soft caramel.

![Condensed Milk](https://www.chileanfoodrecipes.com/wp-content/uploads/2024/08/Condensed-Milk-300x197.jpg)

1. Add the toasted walnuts to the caramel and mix quickly to coat. Pour over the biscuit base in the pan and distribute the raspberries over the nuts and caramel, pressing lightly. In a large bowl, mix the condensed milk without forming air bubbles, pour over the raspberries, and distribute evenly.

![Fresh Raspberries](https://www.chileanfoodrecipes.com/wp-content/uploads/2024/08/Fresh-Raspberries.jpg)

1. Refrigerate for at least 4 hours, preferably overnight. Unmold the chilled cake and serve in slices. The caramel and nuts will blend with the raspberries and condensed milk, creating a delicious and sticky caramel cake.

## 4 Baker’s Secrets for a Boutique-Style Torta Caluga

- **The Thermal Barrier (Base Stability):** Once you compress the wine biscuits and butter, freeze the pan for 10 to 15 minutes. This creates a solid shield that prevents the warm caramel from soaking into the crust, ensuring it stays crunchy for hours.
- **Maillard Reaction & Nut Oils:** Toasting the walnuts in the 60 g of butter before adding them to the caramel is non-negotiable. The heat releases the nuts’ natural oils, intensifying their aroma and preventing them from becoming soggy once they hit the condensed milk.
- **Controlled Caramelization:** When dissolving the sugar in water to create the caramel, aim for a light golden hue. If the sucrose breaks down too far and turns dark, it will develop a bitter note that clashes with the delicate raspberries.
- **Bubble Management:** When mixing the two cans of condensed milk, do it gently with a spatula. Avoid whisking vigorously; you want to eliminate air bubbles to ensure the top layer is smooth, glossy, and dense once it sets in the fridge.

## Frequently Asked Questions (FAQ)

### 1. How do I store it so it doesn’t lose its texture?

Keep the cake refrigerated in an airtight container. If the caramel becomes too moist due to the raspberries, you can lightly chill the serving plates to maintain the cake’s structural integrity.

### 2. Can I use whole wheat biscuits for the base?

Yes, whole wheat biscuits provide a denser texture and a nutty flavor that complements the walnuts well, though the base will be slightly less “crisp” than one made with traditional wine biscuits.

### 3. Is there a vegan version of this cake?

It is possible by replacing the condensed milk with a coconut- or soy-based version and using vegan margarine or solid coconut oil instead of butter. The flavor will be milder with tropical undertones.

### 4. What if the caramel hardens too quickly while mixing?

Don’t panic. Work quickly, but if it seizes, return the pot to very low heat for a few seconds until the walnut-caramel mixture becomes manageable again before pouring it over the base.

### 5. Why is it called “Caluga” cake?

The name comes from the sticky, delicious consistency created by fusing caramel, walnuts, and condensed milk, which mimics the texture of traditional Chilean calugas (milk toffee).

## History and Origin

The Torta Caluga emerged in Chilean high-end patisseries during the late 20th century as a sophisticated, no-bake alternative to traditional sponge cakes, inspired by the iconic “Pelayo” toffee. While originally a walnut-only dessert, the modern version incorporates raspberries to leverage the Chilean south’s produce and provide a necessary acidic balance to the rich caramel base.

## Why is it Called “Caluga” Cake?

The name “caluga” refers to the fusion of caramel, nuts, raspberries, and condensed milk, creating a delicious and sticky cake.

## Did You Know?

Walnuts contain melatonin, a hormone that regulates the sleep-wake cycle, so consuming them helps improve sleep quality, although caution is needed due to their high caloric content.

## Recommended

- [Chicken sandwich](https://www.chileanfoodrecipes.com/chilean-chicken-and-avocado-sandwich-recipe/)
- [Dried meat recipe](https://www.chileanfoodrecipes.com/charqui-dried-meat-recipe/)
- [Bread soup recipe](https://www.chileanfoodrecipes.com/chilean-bread-soup-recipe-or-poor-mans-soup/)
- [Crumb kuchen](https://www.chileanfoodrecipes.com/homemade-crumb-kuchen-recipe/)
