Garlic sauce [so easy!]

This is the easiest way to make a delicious garlic sauce. Once you've made it you will never forget this recipe (not to mention the taste...).

• 2 cups yogurt
• 2 cups mayonnaise
• 2 garlic cloves
• 2 teasp finely chopped fresh chives
• 2 teasp finely chopped fresh tarragon
• 2 teasp of sugar (or a few drops of sweetener)
• salt and pepper

1. Crush garlic cloves and putt in bowl.
2. Add yogurt, mayonnaise, chives, tarragon, salt and pepper.
3. Mix well.

What should I add to this....