This Cucumber and Tomato Salad is a healthy tomato salad recipe made with vinegar olive oil, and fresh vegetables. It's a delicious keto, low carb, vegan, and gluten-free side dish that is perfect for taking to summer parties and potlucks. It's a great 4th of July recipe, Memorial Day recipe, and Labor Day recipe. Make this easy salad with homemade Italian dressing for dinner tonight!