Onion Dip

1 Pint Sour Cream (or yogurt, or some combination)
1 1/2 Tablespoons dehydrated onion flakes
1 tsp Penzey Shallot Pepper
1/2 tsp salt
1/2 tsp onion powder
1/4 tsp garlic powder/granulated garlic
Some cream, milk or buttermilk to thin (1-3 Tablespoons)

Mix all together and refrigerate for at least an hour or two.
Work in progress,
Will adjust as I go...

Suggestions from Costco Magazine:

Mayo

Worcestershire

mustard powder

black pepper