2 pounds boneless, skinless chicken breasts, cubed
4 tablespoons butter or margarine, divided
1 large sweet red pepper, chopped
2 medium leeks, chopped
3 tablespoons all-purpose flour
1 tablespoon paprika
4 cups chicken broth
2 medium potatoes, cubed
4 cups frozen corn
1 tablespoon Worcestershire sauce
1 teaspoon salt
1/2 teaspoon hot pepper sauce
1 cup half-and-half cream