Stir in the vanilla extract and any optional mix-ins (like nuts) until fully incorporated.
Step 3: The Pour & Set (Minutes 4-5)
Immediately pour the warm, glossy fudge into a parchment-lined 8×8-inch or 9×9-inch baking dish. Smooth the top with a spatula. If using, sprinkle with sea salt or festive sprinkles and press them in gently.
Step 4: The Patient Part
Let the fudge cool at room temperature until set, about 2 hours. For faster setting, refrigerate for 1 hour. Once firm, lift it out using the parchment paper and cut into 1-inch squares.
Pro-Tips for Fudge Perfection
- Don’t Over-Microwave: It’s better to under-microwave and stir to melt than to overheat and scorch the chocolate. The mixture will be very hot—handle with care.
- Line Your Pan: Parchment paper is non-negotiable for easy, clean removal and perfect squares. Greasing the pan is not as effective.
- Quality Matters: Use a brand of chocolate chips you enjoy eating. The better the chocolate, the better the fudge.
- Storage: Store in an airtight container at cool room temperature for up to 2 weeks, or in the fridge for up to 3 weeks. It also freezes beautifully for up to 3 months.