In a small bowl, mix the tomatoes and tomato paste (a spicy pasta sauce
can be substituted).
In a medium bowl, combine the beans, cumin and chili powder; lightly mash
the beans with a fork.
Coat a 9-inch square pan with nonstick spray. Spoon 1/2 cup of the tomato
mixture into the bottom of the pan. Place 2 of the noodles on top of the sauce.
Top the noodles with 1/3 cup of the beans. 1/2 cup of the ricotta, 1/2 cup of
the mozzarella, 1/2 cup of the sauce and 1/2 cup of the cilantro. Repeat the