Chicken With Tonnato Sauce

• 2 tablespoons fresh lemon juice, divided
• 1 teaspoon dried oregano
• 3 garlic cloves, minced and divided
• 24 ounces boneless skinless chicken breast halves
• 1 tablespoon olive oil
• salt & freshly ground black pepper
• 1/3 cup mayonnaise
• 2 teaspoons capers
• 1 anchovy fillet
• 1 (5 ounce) can tuna in water, drained
• 4 cups arugula

1. In a large, plastic storage bag, combine 1 tablespoon lemon juice, oregano, and 2 minced garlic cloves; add chicken and marinate at least 10 minutes.
2. Heat oil in a large skillet over medium high heat; season chicken with salt and pepper.
3. Cook chicken until cooked through, about 5 minutes per side; let stand 5 minutes, then cut into 1/4 inch slices and set aside.
4. In a food processor, combine mayonnaise, capers, anchovy, and tuna; process until smooth.
5. Arrange arugula on each of 4 serving plates.
6. Top with chicken slices and either spoon some tonnato sauce on top or serve on the side.

lemon juice, oregano, garlic, chicken, olive oil, salt, mayonnaise, capers, anchovy fillet, tuna, arugula

Taken from www.food.com/recipe/chicken-with-tonnato-sauce-406649 (may not work)