Prepare dressing by combining honey, Dijon mustard, apple cider vinegar, black pepper and onion powder. Mix well and refrigerate until ready for use.
Wash spinach and mixed greens and remove excess water. Chop spinach and mixed greens into medium-sized pieces and mix together in a bowl.
Sprinkle pecans, sliced peaches and assorted berries over greens. Sprinkle Cooper Sharp cheese on top.
Top with honey mustard dressing and enjoy!