Onion Parmesan Dip

I haven't made this yet, but it sounds so good! From the Tostitos website.

• Ready In: 25 mins
• Serves: 16

Ingredients

• 1 (8 ounce) package cream cheese, at room temperature
• 1  cup mayonnaise
• 2  large yellow onions, minced
• 1  cup  freshly grated parmesan cheese
• 2  teaspoons  hot sauce
• 2  teaspoons Worcestershire sauce

Directions

1. Preheat oven to 425 degrees.
2. In a large bowl, blend the cream cheese with the mayonnaise until smooth.
3. Stir in the remaining ingredients and spread the mixture into a shallow 1-quart oven-safe casserole dish.
4. Bake in oven for 15 minutes, until bubbling.
5. Serve immedeately.