In a food processor, combine all the ingredients together. Puree the mixture until creamy and smooth. Season with salt and pepper. Remove the turkey from the oven. Spoon a small pool of the sauce in the center of the plate.
1/2 cup shelled pumpkin seeds, roasted
1/4 cup shelled pistachio nuts, roasted
1/4 cup roasted pine nuts
1 tablespoon tamarind paste
1/2 cup roasted poblano peppers, seeded and chopped