Easy Chocolate Slice - Microwavable!

My mum gave me this recipe and my whole family enjoys its soft chocolaty texture.

• Ready In: 4 mins
• Yields: 40-45 pieces

Ingredients

• 3  cups  semi-sweet chocolate chips or 3  cups  milk chocolate chips
• 1 (395 g) can  condensed milk
• 1⁄4 cup butter
• 1  cup  nuts, pistachios work really well (optional)

Directions

1. Place all ingredients in a glass bowl and put into microwave.
2. Set microwave power at medium and 2 minutes on the timer.
3. After 2 minutes, stir to check if all ingredients have melted. If they haven't continue microwaving at 30 sec. intervals.
4. If they have, stir in nuts and pour into lined tray and set in fridge for at least one hour.
5. This is easy to cut when its set, just use a sharp knife dipped in hot water.