Tray Baked Chicken Curry (one pan)

Name: Tray Baked Chicken Curry (one pan)
Cuisine: Asian, Thai
Ingredients: 1 jar (about 200g) curry paste (tiki Marsala or Thai Red Curry 2jars).; 1 can evaporate milk (tiki Marsala) or coconut milk (Thai).; 1 can diced Tomatoes, with juices.; 1 can water (use tomato can to measure).; 2 cups rice; 4 Chicken Thighs, diced; 1 Red Onion, sliced in half moons; ½ tablespoon Garlic minced; 1 teaspoon Ginger minced