Seafarer's Newburg

INGREDIENTS

• 16 ounces frozen potato rounds
• 1/4 cup butter
• 1/4 cup all-purpose flour
• 1/8 teaspoon salt
• 1 3/4 cups milk
• 1/4 cup dry sherry
• 1 (10.75 ounce) can condensed cream of chicken soup
• 1 (4 ounce) can small shrimp, drained
• 1 cup chopped celery
• 1/4 cup shredded Cheddar cheese