Heirloom Tomato Salad

• 1 1/2 tablespoons red-wine vinegar
• 3/4 teaspoon salt
• 1/2 teaspoon Dijon mustard
• 1/4 teaspoon black pepper
• 1/4 cup olive or vegetable oil
• 3 pounds mixed heirloom tomatoes, halved if small or cut into 1/2-inch wedges if medium or large

1. Whisk together vinegar, salt, mustard, and pepper in a large bowl.
2. Add oil in a slow stream, whisking constantly until dressing is emulsified.
3. Add tomatoes and gently toss to coat.
4. Season with salt and pepper.

redwine vinegar, salt, mustard, black pepper, olive, mixed heirloom tomatoes

Taken from www.epicurious.com/recipes/food/views/heirloom-tomato-salad-106909 (may not work)