Weight Watchers' Open-faced Tuna and Artichoke Melt

Description
You won't find any mayo in this tuna salad — just lemon juice and a hint of olive oil. Use Albacore tuna because it flakes better.
 * Contributed by Healthy Recipes for Diabetic Friends Y-Group

Ingredients

 * ½ cup canned artichoke hearts, without oil (about four pieces, drained and chopped)
 * ¼ cup scallion(s), chopped
 * 1 tbsp fresh lemon juice
 * 1 tsp olive oil
 * ½ tsp Italian seasoning
 * ⅛ tsp black pepper
 * ⅛ tsp cayenne pepper
 * 6 oz water-packed tuna fish, drained, albacore, and flaked
 * 2 average whole-wheat English muffin(s), split
 * 3 tbsp grated Parmesan cheese

Directions

 * 1) Preheat broiler.
 * 2) Combine first 8 ingredients in a medium-sized bowl.
 * 3) Divide the mixture evenly among muffin halves; sprinkle with cheese.
 * 4) Place on a baking sheet; broil 5 inches from heat until golden brown, 5 minutes.