Place grater over mixing bowl and grate tomato, holding the stem side. As the tomato grates, the skin will separate-keep the skin removed.
Squeeze lemon juice over tomato, and add olive oil, salt and pepper. Mix well. Set aside.*could be made ahead of time and kept in the refrigerator.
Assemble salad ingredients on plates and drizzle tomato vinaigrette over. Enjoy!Variation: depending on how you are using this sauce, could be great with a clove of garlic or any fresh herbs!