Creamy Parmesan Vinaigrette

From another mom. Splurge for freshly grated Parmesan (check the refrigerated case at most supermarkets)--the kind in a canister just doesn't taste as good.

• Ready In: 3 mins
• Serves: 16
• Yields: 2 T

Ingredients

• 1  cup canola oil (or a mixture of both) or 1  cup olive oil (or a mixture of both)
• 1  cup  freshly grated parmesan cheese or 1  cup  shredded sharp cheddar cheese
• 2  tablespoons white wine vinegar
• 1⁄2 cup low-fat plain yogurt
• 1  tablespoon Dijon mustard
•  salt and pepper, to taste

Directions

1. Combine all the ingredients in a blender until creamy and smooth.
2. Pour into a bowl, cover and store in the refrigerator. Makes about 2 cups.