Thorntons Treacle Toffee Recipe with Condensed Milk
A quick, 3-ingredient Thorntons Treacle Toffee with a rich, creamy texture and a hint of vanilla, perfect for a simplified Bonfire Night treat.
Prep Time5 minutes mins
Cook Time15 minutes mins
Total Time20 minutes mins
Course: Dessert, Snack
Cuisine: British
Keyword: 3-ingredient toffee, Bonfire Night sweets, Thorntons toffee, treacle toffee
Servings: 12 pieces
Calories: 150kcal
Cost: $3-$5
- 100 g unsalted butter
- 400 g sweetened condensed milk (1 can)
- 1 tsp vanilla extract
Line an 8x8-inch baking tray with parchment paper and lightly grease it to prevent sticking.
In a heavy-bottomed saucepan over low heat, melt the butter completely, stirring occasionally to avoid burning.
Add the condensed milk and stir continuously to combine with the melted butter, creating a smooth mixture.
Increase the heat to medium and bring the mixture to a gentle boil. Stir constantly to prevent sticking, and cook until it thickens and reaches 120°C (248°F), the soft-ball stage, about 10-12 minutes. If you don’t have a thermometer, test by dropping a small amount into cold water; it should form a soft, pliable ball.
Remove from heat and stir in the vanilla extract until fully incorporated.
Pour the mixture into the prepared tray, spreading it evenly. Let it cool at room temperature for about 1 hour until set.
Once set, cut or break into bite-sized pieces. Store in an airtight container for up to 1 week.
- Be cautious with the hot toffee mixture, as it can cause burns.
- This version is softer and creamier than traditional Thorntons Treacle Toffee due to the absence of treacle and sugar syrups. For a harder texture, cook to 140°C (284°F), the hard-crack stage.
- If the toffee doesn’t set properly, it may need to be cooked longer; ensure it reaches the correct temperature.
- Clean the saucepan immediately after pouring to avoid hardened toffee sticking.