Finely chop one strawberry and place it in a small mixing bowl.
Add the vinegar, honey, yogurt, chia seeds, shallots, mustard and salt and whisk until everything is well combined.
Gradually whisk in the olive oil in a slow, steady stream.
Divide the spinach among four shallow bowls.
Top with the chicken, strawberries and almonds.
Drizzle salads with dressing and serve.
