Pork Stew in Green Salsa (Guisado de Puerco con Tomatillos)

INGREDIENTS

1/2 cup

all-purpose flour

1 tsp

salt

1 tbsp

ground black pepper

1/2 tsp

ground cumin

boneless pork shoulder roast, trimmed of excess fat and cut into 1-inch cubes

2 tbsp

olive oil, or more if needed

large onion, chopped

3 cloves

garlic, minced

2 cups

chopped fresh tomatillos

1 7 ounce can

diced green chiles, drained

fresh jalapeno peppers, seeded and chopped

2 tsp

dried marjoram

1/2 cup

chopped fresh cilantro

1 cup

water

1 pinch

salt, or to taste (optional)

2 tbsp

sour cream, divided

sprigs cilantro