Mom's Picadillo Con Papa. Ground Beef with Potatoes

INGREDIENTS

medium Russet potato or 2 white potatoes (peeled and diced)

1 lb

ground chuck

1 tsp

salt (more to taste)

1 tsp

garlic powder

1 tsp

cumin

1/2 tsp

pepper

1 clove

garlic (minced)

small white onion (diced)

large Roma tomatoes (roughly chopped)

to 2 serrano chiles (roughly chopped)

1/4 cup

water (pinch of salt and Mexican oregano)