Afghan spinach with coriander--or the other way around

Ingredients

• 2 bags spinach, chopped,
• 2 bunches fresh coriander, chopped,
• 3 bundles spring onion--green parts only, chopped,
• 1 medium onion, chopped
• 3 cloves crushed garlic,
• 1 chili pepper,
• 1 teaspoon dry ground coriander,
• 1 teaspoon turmeric,
• 1/4 cup canola oil,
• salt and pepper.