Lemony Chicken-Broccoli Rabe Skillet

Ingredients

• 2 Tbsp pine nuts
• 1 lb boneless, skinless chicken breasts, halved lengthwise
• 1/4 tsp salt
• 1/4 tsp pepper
• 2 Tbsp olive oil, divided
• 1 lb broccoli rabe, stemmed and coarsely chopped
• 1 Tbsp minced garlic
• 1/4 tsp crushed red pepper
• 1/4 cup low-sodium chicken broth
• 1/2 lemon