Methi Tomato Rice

Name: Methi Tomato Rice
Ingredients: 1 medium onion, diced; 3 tomatoes, pureed in a blender; 1 bunch methi or fenugreek leaves, about 2 cups, tough stems removed, then chopped. Methi often has a lot of grit on it, so be sure to wash it thoroughly in several changes of water.; 1 tsp cumin seeds,; 1 heaping tbsp curry powder or sambar powder, use either-- they are slightly different flavors but each works; 1 1/2 cups long-grain rice, like basmati; 1/2 to 1 tsp cayenne pepper or any red chili powder; 1/2 tsp turmeric; 1/4 cup coriander leaves, chopped; 1 tbsp vegetable oil