Seared Duck Breast Salad

Ingredients (10)

• 1 tsp coarse Dijon mustard
• 2.5 tbsp olive oil
• 2 tbsp balsamic vinegar
• 1 head radicchio lettuce torn
• 1 bunch romaine lettuces chopped or torn
• 2 duck breast boneless, about 4 oz
• 0.25 tsp black pepper
• 0.25 tsp salt
• 1 orange peeled and sectioned
• 2 tbsp walnuts