Pork with lettuce

wooden skewer 3 tablespoons vegetable oil 1 tablespoon achiote seeds (annatto) 1/2 cup red wine vinegar 5 garlic cloves , coarsely chopped 1 tablespoon seeded[...]

1 tablespoon firmly packed brown sugar 2 teaspoons paprika 2 teaspoons cumin seeds , toasted and ground 2 teaspoons coriander seeds, toasted and ground 2[...]

2 1/2 lbs pork shoulder, cut into one-inch cubes flour seasoned with salt and pepper, for dredging 1 tablespoon vegetable oil 1 large yellow onion , chopped 2[...]