I just made an impromptu salad and potato dressing, and it worked out pretty nicely:
• Fenugreek powder
• Ginger powder (more than the fenugreek)
• Soy sauce
• A little key lime powder (the powder I used was homemade, and included the fruits, peels, and seeds)
• Sesame seeds (dark seeds; the longer they sit in it, the more flavor they add)
I sprinkled powdered Parmesan cheese and artificial bacon bits on the salad before adding the dressing. It had quite the hearty taste, like bacon (even before I got to the bacon bits and Parmesan cheese, I believe). It went well with the baked potatoes, too.
I was at first worried that it would be too powerful, since there seemed to be a lot of powders and soy sauce compared to the mayonnaise, but it was about right.
The salad contained
I posted on TomatoJunction about it, too (and by the time you read it there may or may not be some discussion):