Wash blueberries thoroughly. Pat dry completely.
Slice peaches into thin wedges. Remove pits carefully.
Crumble feta cheese into small pieces.
Slice red onion very thinly.
Chop fresh mint leaves roughly.
Whisk olive oil and balsamic vinegar together.
Add honey to dressing mixture.
Season dressing with salt and pepper.
Arrange mixed greens in serving bowl.
Add blueberries and peach slices evenly.
Sprinkle feta cheese over fruit.
Add sliced red onion on top.
Drizzle dressing over entire salad.
Garnish with fresh mint leaves.
Toss gently before serving immediately.