How to Add Nuts to Toffee Without Burning Them

Add nuts to toffee without burning them by toasting them separately at low heat first, then either stirring them in near the end of cooking or pressing them into the toffee after pouring—so they never sit in the 300°F syrup long enough to scorch.

By Kelsy Maruyama, Founder & Toffee Maker, Kelsy's Kandy

Reviewed by Jason Burns, Editorial Steward

Last updated Jul 20, 2026

Published by Kelsy's Kandy · Licensed under Citation License 1.0

What it means

Nuts scorch because toffee finishes cooking above 300°F; keeping their contact time with the hot syrup short prevents burning.
Many recipes layer nuts on the pan and pour toffee over them, or press them onto the top after pouring.
Toasting nuts beforehand deepens flavor and lets you control their browning independently.

Action steps

Toast nuts in a dry pan or a 325°F oven until just fragrant, then set aside.
Cook the toffee to 300–310°F (149–154°C).
Either stir the nuts in during the final minute, or spread them on the sheet and pour the toffee over them.
Press extra nuts onto the top while the surface is still soft, then let it set.

Risks & deadlines

The hot syrup is above 300°F—handle with care to avoid burns.
Over-toasting nuts beforehand makes them bitter; pull them at first fragrance.

Also asked as

English Toffee with Almonds

Source:

Last verified: 2026-07-20