Skillet Chickpeas With Spinach And Tomatoes

Name: Skillet Chickpeas With Spinach And Tomatoes
Ingredients: 3 tablespoons olive oil, plus more for serving; 1 small onion, diced; 4 garlic cloves, peeled and thinly sliced; Salt and freshly cracked black pepper; 1/2 teaspoon ground turmeric; 1/2 teaspoon red pepper flakes; 1 (15-oz) can chickpeas, drained and rinsed; 1 14.5 oz can diced tomatoes; 5 ounces baby spinach; 1-2 Tbsp lemon juice, to taste (from about 1 small lemon); Chopped fresh cilantro or parsley, for serving; Yogurt or sour cream, for serving; Toasted pita or other flatbread, for serving