Long beans (kacang panjang) stir-fried in milk and turmeric

Ingredients

• 150g long beans/kacang panjang - cut into 1 1/2 inch length.
• 1 (abt 90g) onion - sliced thinly
• 1/2 cup fresh milk (can replace with coconut milk)
• 1 1/2 tsp cumin seeds
• 1 1/2 tsp turmeric/kunyit powder
• 2 sprigs curry leaves
• 3 tbsp olive oil
• salt to taste