beef stew with mashed potatoes
**Ingredients:**
– 2 lbs beef chuck, cut into 1-inch cubes
– 2 tablespoons vegetable oil
– 1 large onion, diced
– 3 cloves garlic, minced
– 3 carrots, peeled and sliced
– 3 potatoes, peeled and diced
– 1 cup celery, sliced
– 2 cups beef broth
– 1 cup red wine (optional)