Canning jars are perfect for a healthy and delicious salad. The dressing goes on the bottom, with heavier or harder ingredients making up the next layer(s), perhaps topped off with some fresh leafy greens. Everything stays crisp and separate until it is time to toss the salad in a bowl ready to serve and enjoy. When made ahead these 150 tempting and innovative recipes last for days in the fridge for almost a week's worth of lunches and/or...