Arugula-Tomato Salad

Ingredients

• 6 ounces baby arugula 
• 0.3 teaspoon pepper black
• 2 tablespoons champagne vinegar 
• 0.5 teaspoon dijon mustard 
• 1 pint grape tomatoes halved
• 1 tablespoon olive oil extra-virgin
• 0.3 cup onion red vertically sliced
• 0.1 teaspoon salt 

Equipment

• bowl
• whisk

Directions

1. Combine vinegar, olive oil, Dijon mustard, pepper, and salt in a medium bowl; stir with a whisk.
2. Add arugula, tomatoes, and onion; toss to coat.