Toasted Party Rye - cooking recipe

Ingredients

3/4 c. mayonnaise
1 Tbsp. finely chopped onion
1/3 c. Parmesan cheese
Worcestershire sauce
party rye bread

Preparation

Mix the first 3 ingredients together.
Add enough Worcestershire sauce to turn mixture a light brown color.
Spread mixture on slices of party rye; broil until spread browns.