Simple and Delicious Tomato Salad Recipe

Ingredients

• 4 ripe tomatoes, sliced
• 1 cucumber, diced
• 1/2 red onion, thinly sliced
• 1/4 cup fresh basil leaves, torn
• 1/4 cup olive oil
• 2 tablespoons red wine vinegar
• 1 teaspoon Dijon mustard
• Salt and pepper to taste