Beef with beans

2 tablespoons olive oil 1 1/2 lbs beef stew meat 10 cups water 4 large carrots , peeled and diced 4 stalks celery , diced 1 onion , chopped 2 cups frozen[...]

1 lb lean ground beef 1/4 cup chopped onion 1 minced garlic clove 1 tablespoon butter 1 (16 ounce) can pinto beans , rinsed and drained 1 (16 ounce) can white[...]

1 lb ground beef 2 medium onions , chopped 1 (16 ounce) can kidney beans 1 (16 ounce) can chili beans 1/2 teaspoon cumin 1 teaspoon salt 1 teaspoon celery[...]