Tuna Nicoise Salad

Ingredients

• 1 shallot (thinly sliced)
• ¼ cup red wine vinegar
• 1 pound baby potatoes (washed, halved)
• ½ lemon (juiced)
• ½ pound green beans (trimmed)
• 2 teaspoons Dijon mustard
• 4 eggs (at room temperature)
• ¼ teaspoon herbs de Provence
• ¼ teaspoon salt (plus more to taste)
• ¼ teaspoon black pepper (plus more to taste)
• ¼ cup olive oil
• 1 (4-ounce) container mixed greens
• 1 vine ripe tomato (diced)
• 5 radishes (thinly sliced)
• ½ cup kalamata olives (or olives of choice)
• 1 (5-ounce) can albacore tuna
• 1 (6.5-ounce) jar marinated artichoke hearts (drained)