Wash broccoli and cut the florets into bite-size pieces.
Slice the avocado in half and remove the seed. Brush 1 tablespoon lemon juice over it to prevent it from turning brown
Whisk the remaining lemon juice with 1 tablespoon balsamic reduction. Toss fruit and broccoli together with lemon juice and balsamic reduction then fill the avocado halves.
Drizzle the remaining balsamic reduction over the top and serve.