Add the olive oil, lemon juice, honey and salt to a small bowl and stir to combine. Set aside.
Fry the baby marrow in a pan over medium heat with a drizzle of olive oil until browned.
Place the baby spinach in a serving plate or bowl along with the strawberries, baby marrow, avocado, feta, and mint.
Pour the prepared salad dressing over the salad and toss to combine just before serving.