Combine the dressing ingredients in a food processor or blender and process until smooth.
Place shrimp in a plastic bag, or glass bowl, then add 3 Tablespoons of the dressing and marinate in the refrigerator for just 10 minutes (no longer.) Reserve remaining, untouched dressing for the salad.
Heat a skillet over med-high heat, and spray it with avocado, or olive oil.