Winter cobb salad

Ingredients

• 4 eggs

• 1 large sweet potato, peeled and cut into 1-in. cubes

• 1 tbsp olive oil

• 1/2 tsp salt, divided

• 1 rotisserie chicken

• 1/4 cup mayonnaise

• 1/4 cup 2% plain Greek yogurt

• 1 tbsp lemon juice

• 2 tbsp finely chopped chives

• 8 cups chopped romaine lettuce

• 1 pint cherry tomatoes, halved

• 1/4 cup crumbled feta

• chicken skin bacon, (optional)