One pot Mediterranean quinoa skillet

Name: One pot Mediterranean quinoa skillet
Prep time: 5 min
Cook time: 30 min
Total time: 35 min
Cuisine: Mediterranean
Ingredients: 2 teaspoons extra-virgin olive oil; 1/2 medium onion, chopped; 1 red bell pepper, chopped; 2 cloves garlic, minced; 1 14.5 oz. can fire-roasted diced tomatoes (undrained); 1 14.5 oz. can chickpeas, rinsed and drained; 1 cup quinoa, uncooked; 1 cup low-sodium vegetable broth; 1 teaspoon dried oregano; 1/2 teaspoon ground cumin; 1/2 teaspoon ground coriander; 1/2 teaspoon kosher salt; 1/4 teaspoon black pepper; 1/4 teaspoon crushed red pepper flakes (optional); 2 cups fresh baby spinach; 1/3 cup chopped Kalamata olives; 1/3 cup crumbled feta cheese; 1/4 cup fresh basil or parsley (optional); Squeeze of fresh lemon juice (optional)