Add the rice, saffron, and beans to the pepper mixture, with the smoked paprika, two teaspoons of salt, and one teaspoon of pepper. Add the water or stock, and place over high heat on stove. When it comes to a boil, remove from heat. Place in oven for 20-30 minutes. Add the peas, squash, and zucchini, and heat for 5 more minutes, or until the rice is cooked to your liking.