Grind the toast in a food processor into medium-coarse crumbs and set aside. Put the lentils and water in a saucepan over medium-high heat. Bring to a boil, then lower the heat to medium-low, cover, and cook for about 40 minutes, until soft. Drain thoroughly.
Meanwhile, combine the bulgur and boiling water in a small saucepan over medium-low heat, cover, and cook