Green Beans Salad

Ingredients

• 2 tbsp olive oil
• 1 tbsp balsamic vinegar
• 1/2 tsp Dijon mustard
• 1 tsp chopped garlic
• 1 tsp chopped fresh thyme leaves
• 1/2 lb green and / or yellow beans
• 3/4 cup small halved grape tomatoes
• 1 None small yellow pepper, diced
• None None curly leaf lettuce, for garnish