Onion Sandwich Au Gratin

For the new year 2010, I'm looking to try healthy recipes and this one looks yummy and comes from Light Recipes cookbook for Jean Pare.

• Ready In: 45 mins
• Serves: 4

Ingredients

• 1 1⁄3 cups onions, sliced
•  cold water
•  boiling water
• 4  slices  bread, toasted
• 4  slices part-skim mozzarella cheese
• 1  pinch paprika

Directions

1. Let soak the onion in cold water for 30 minutes. Drain.
2. Put the onion in a saucepan. Add boiling water. Bring to boil. Let simmer, covered, until onions are tender. Drain.
3. Spread the onion on the slices of toasted bread. Garnish each one with a slice of cheese. Sprinkle with paprika. Broil in oven until cheese is melted and ligthly golden.