1/2 cup mayonnaise
1/2 cup white onion, chopped
1/2 - 1 teaspoon garlic powder
6 ounces green olives with pimento, drained (save the brine)
3 tablespoons olive brine
Combine the cream cheese, mayonnaise, onion, and garlic powder in the bowl of a food processor and mix until thoroughly combined. Add the green olives and mix thoroughly. Add 2 tablespoons olive brine and mix again. Add additional olive brine as needed to get to desired consistency.