1 (5 oz.) can crab or 1 (6 1/2 oz.) can tuna, drained
1/4 c. mayonnaise
2 tbsp. celery, finely diced
1 tbsp. onion, finely diced
1 tsp. lemon juice
2 slices Cheddar or Monterey Jack cheese
1 English muffin, split and toasted

Preheat oven to broil. Split and toast muffin; turn oven to 350 degrees. Drain crab (or tuna) and combine with mayonnaise, celery and onion in small bowl; stir well. Divide crab mixture between the muffins and bake 5 minutes. Top each with cheese and bake 5 more minutes or until cheese is melted.