Here are three dips for the big game. Enjoy!Blue Cheese Dip:Puree 1 1/2 cups sour cream, 3/4 cup mayonnaise and 1/2 pound blue cheese. Add chopped chives, a dash of Worcestershire sauce, celery salt and pepper to taste. Ricotta-Tomato Dip: Simmer 2 cups tomato sauce in a small skillet. Add 1 cup ricotta in dollops and warm through. Garnish with basil and drizzle with olive oil. Onion Dip: SautÃ© 1 each chopped yellow and red onion in olive oil over low heat until caramelized, 30 minutes; cool. Mix with 1 1/2 cups sour cream, 3/4 cup mayonnaise and chopped chives and scallions. Add Worcestershire sauce, salt and pepper.