hungarian goulash recipe

Ingredients: 2 tablespoons vegetable oil 2 large onions, finely chopped 2 cloves garlic, minced 1 1/2 pounds beef chuck, cut into 1-inch cubes 2 tablespoons sweet Hungarian paprika 1 teaspoon caraway seeds (optional) 1 tablespoon tomato paste 4 cups beef broth 2 large tomatoes, chopped (or 1 cup canned diced tomatoes) 1 green bell pepper, chopped