Szegedin Goulash

Ingredients

• 2 tablespoons vegetable oil
• 1 large onion, chopped
• 3 cloves garlic, minced
• 4 pounds beef chuck, cut into 1-inch cubes
• 1 tablespoon paprika
• 1 teaspoon ground coriander
• 1/2 teaspoon ground cumin
• 1/2 teaspoon turmeric
• 1/2 teaspoon allspice
• 1 bay leaf
• 3 cups beef broth
• 1 can (14.5 ounces) diced tomatoes, undrained
• 1 cup red wine
• 1 tablespoon tomato paste
• 1 large carrot, peeled and chopped
• 1 large potato, peeled and cubed
• 1 large sweet pepper, seeded and chopped
• 2 stalks celery, chopped
• 1/2 teaspoon salt
• Freshly ground black pepper to taste
• 3 tablespoons all-purpose flour
• 1 cup sour cream