First, cook the corn and red beans separately with some salt, oil and water. Chop the onions and fry them in hot oil so that they are not fried completely.
Add bell pepper and add to it and fry for about 2 minutes. Then add coriander, pepper, cooked corn, beans, saffron and other desired spices to the ingredients and fry a little, then remove from heat.

Drain the rice in a separate container and use the mentioned ingredients layer by layer.