Yogurt Salad Dressings

Plain yogurt, salt, pepper, poppy seeds, honey, mustard, balsamic vinegar.
or
Plain yogurt, fresh minced garlic, fresh lemon juice, freshly ground black pepper, salt.
or
Peanut salad dressing:

1/2 cup plain yogurt
1/4 cup creamy all natural peanut butter
1 tablespoon freshly squeezed lime juice
1/2 teaspoon soy sauce
pinch of cayenne pepper (optional)