Spicy Moroccan Chickpea Soup

Name: Spicy Moroccan Chickpea Soup
Ingredients: 3 stalks of celery, diced; 2 large white onions, diced; 6 cloves garlic, more or less depending on personal preference; 6 splashes olive oil, more for garnish; 2 teaspoons cumin; 2 teaspoons coriander; 3 teaspoons paprika; 1 pinch cayenne pepper; 1 dash cinnamon; 2 serrano chilies; 2 zucchinis, chopped; 30 ounces chickpeas (two cans), drained; 1 can Trader Joe's fire-roasted diced tomatoes; 32 ounces vegetable or chicken stock; 1 pinch grated lemon zest; 1 handful freshly chopped cilantro; 1 bay leaf; 1.5 cups baby spinach; 2 tablespoons yogurt (garnish); 1 teaspoon cayenne powder (garnish); 1 handful chopped cilantro (garnish); 1 handful chopped spring onions (garnish)