Chicken Tostadas (Bite Size!)

can diced tomatoes (with juice)

ground cumin

cayenne pepper (or more)

chipotle chili powder

salt and freshly ground black pepper (to taste)

boneless skinless chicken thighs (or 3 chicken half-breasts)

large avocado (or 2 small, cubed)

pico de gallo

fresh lime juice

salt and freshly ground black pepper (to taste)

2-inch round tortilla chips (fewer if the rounds are larger)

can refried beans (warmed)

shredded sharp cheddar cheese (or Monterey Jack or Queso Fresco)

sour cream (or Mexican Crema)

chopped fresh cilantro