In a frying pan, lightly toast the pecan halves until just golden brown. Remove from the heat and let them cool.
Put the strawberry balsamic vinegar, extra virgin olive oil, salt and pepper in a small jar. Put the lid on and shake it well to combine all the ingredients.
Put the spinach, rocket, strawberries and pecans in a large bowl. Pour the dressing on the top and toss the salad to coat it evenly.