1. Heat a wok, add a little oil and stir-fry beef in two batches until browned. Remove to one side. Add garlic(crushed) and beans to the pan and stir-fry, tossing well until beans are lightly browned.
2. Return beef to the pan, add soy sauce and toss to combine and heat through. Serve in bowls. Spoon over peanut sauce and scatter with basil (torn).
3. Peanut sauce:Place peanuts, ginger, soy sauce, tomato paste, cinnamon and chilli in the bowl of a food processor and grind to a paste.
4. Blend in stock, then transfer mixture to a saucepan and bring to the boil. Simmer for 5 minutes until thick.
5. This peanut sauce can be served with a stir-fry, as a dip with vegetable sticks, or with barbecue kebabs.

Tip: To roast peanuts, heat oven to 180 degC. Place peanuts in an oven pan and roast for 15 minutes until golden brown, then remove to cool.