Nicoise Salad {Without Tuna}

Ingredients

• 1 shallot (thinly sliced)
• ¼ cup red wine vinegar
• 1 pound baby potatoes (halved)
• ½ pound green beans (trimmed)
• 4 eggs
• 1 4 ounce container mixed greens
• 1 cup cherry tomatoes (halved)
• 4-5 radishes (thinly sliced)
• ½ cup pitted Nicoise olives
• 2 teaspoons Dijon mustard
• ¼ teaspoon herbs de Provence
• ¼ teaspoon salt
• ¼ teaspoon pepper
• ¼ cup olive oil