1 c. mayonnaise or Miracle Whip
1/2 c. sour cream
1 c. mozzarella cheese, finely shredded
2 tbsp. Parmesan cheese
1/2 tsp. parsley
1/2 tsp. garlic powder (or more, to taste)
1/2 tsp. seasoned salt

Mix all ingredients together and chill. Serve with crackers, pretzels, chips or vegetables. For lower fat content, this tastes just as yummy with low-fat or non-fat ingredients.