Easy Tostadas

1 large chicken breast (shredded)
1 C. salsa
1 can beans (pinto or black)
Lettuce, shredded
Cilantro, shredded
1 tomato, chopped
Corn tortillas or Tostada shells
Cheese
Sour cream

Cook chicken and salsa together in a Crockpot for several hours. When cooked shred chicken. Next toast corn tortillas in the toaster or oven or use tostada shells; spoon on chicken/salsa mixture. Top with lettuce, tomatoes, cilantro, and cheese. Serve with additional salsa and sour cream.