Tomato basil salad

Very simple, very good.

2-3 ripe tomatoes, washed and sliced
1 onion, sliced
1-2 Tbsp balsamic vinegar
1-2 tsp olive oil or Pampered Chef Basil Blend Oil
salt

Put all in bowl and toss to coat. Chill, and voila! Also good with mozzarella cubes.