Carbonada Criolla (Argentinian Beef Stew)

Name: Carbonada Criolla (Argentinian Beef Stew)
Prep time: 20 min
Cook time: 1 h 30 min
Total time: 1 h 50 min
Cuisine: Latin American
Ingredients: 1/3 cup olive oil; 1 large onion (chopped); 1 green pepper (chopped); 2 cloves garlic (minced); 1 1/2 pounds stewing beef (cut into 1-inch pieces); 1 can stewed tomatoes; 2 cups beef broth; 3 sweet potatoes (peeled and cubed); 2 white potatoes (peeled and cubed); 2 tablespoons sugar; 1 large winter squash (peeled and cubed); 7 ounces dried apricots (roughly chopped (about 1 cup)); Kosher salt, to taste; Freshly ground pepper, to taste; 1 cup frozen corn