In a large bowl combine the broccoli, onion, sunflower seeds, strawberries, pasta, and cheddar cheese. Mix well and set aside.
In a small bowl combine the mayonnaise, garlic cloves, sour cream, vinegar, salt, pepper, and honey. Mix well.
Pour the dressing on top of the broccoli mixture and mix well.
Refrigerate at least 4 hours before serving.