Put 1 tablespoon olive oil in saute pan, add chorizo, breaking apart as it cooks. When cooked through, remove and drain on paper towels. Add drained chickpeas directly to pan and saute until lightly browned, approximately 5 minutes.
Remove from pan, set aside. In same pan, add another tablespoon olive oil and saute the onions, mushrooms, and artichoke hearts until the onions are translucent. Add garlic, when just starting to gain color, add in spinach and chicken stock. Cover and let wilt on medium-low flame. Add in chorizo and chick peas, season to taste with salt and pepper
Garnish with Parmesan.