To make the apple cider vinaigrette add ¼ cup of extra virgin olive oil to a bowl, also add 1 tablespoon of apple cider vinegar, 1 teaspoon of fresh lemon juice, ½ tablespoon of dijon mustard, 1 tablespoon of agave syrup, lightly season with sea salt and freshly cracked black pepper, whisk until well combined, cover with seran wrap and set aside
Add 2 handfuls of bagged spinach to a large shallow bowl, thinly slice ½ of a red onion and add on top of the spinach, core 1 red apple and cut into ½ inch thick cubes, drizzle the apples with lemon juice to prevent browning, add the apples on top of the onions, cut 4 ounces of Manchego cheese into ⅛ inch cubes and add on top of the apples, finely chop 3 pitted dates and sprinkle over the salad, break apart about 10 walnuts over the salad, season everything with sea salt and freshly cracked black pepper, top off the salad with the apple cider vinaigrette, enjoy!