- Preheat an outdoor grill for high heat, and lightly oil grate.
- In a medium bowl, mash together avocados, garlic, yogurt, and lemon juice. Season with salt and pepper.
- Rub salmon with dill, lemon pepper, and salt. Place on the prepared grill, and cook 15 minutes, turning once, until easily flaked with a fork. Serve with the avocado mixture.