Easy 10-Minute Toast Creamy Chicken Sandwich for Cozy Lunches

Ingredients

• 1 cup cooked chicken, shredded or diced
• 1/4 cup mayonnaise
• 1 tablespoon Dijon mustard
• 1 tablespoon lemon juice
• Salt and pepper to taste
• 4 slices of whole grain or sourdough bread
• 1 cup mixed salad greens
• 1/4 cup sliced cucumber
• 1/4 cup sliced tomatoes
• 1 tablespoon olive oil or butter for toasting