Ruby Red Watermelon Curry

Name: Ruby Red Watermelon Curry
Ingredients: Watermelon – 1; Ghee (clarified butter) – 1 to 2 tbsp; Mustard seeds – ½ tsp; Cinnamon – 1 small piece; Cloves – 2-3; Green cardamom – 2; Ginger-garlic paste – 1 tsp; Red chilli powder – 1 tsp; Turmeric powder (haldi) – ½ tsp; Garam masala powder – ½ tsp; Salt – to taste; Juice of half lime; Plain rice, saffron rice