A simple and delicious salad with lettuce, tomatoes, red onion, and creamy avocado.
Whisk together the vinegar, lemon juice, garlic, 1/2 teaspoon salt and pepper to taste in a medium bowl. Whisk in the olive oil.
Combine the radishes, tomatoes, lettuce and onions in a large bowl and toss with just enough dressing to coat. Top with the avocado.