Ratatouille christmas tree pie

Ingredients

• 3 cups cauliflower florets (broken or cut into small pieces)
• 1 small green pepper (capsicum), diced
• 1 medium onion, finely chopped
• 1 cup boiled chickpeas
• 2 garlic cloves, finely chopped
• ½ teaspoon dried thyme
• ½ can tomatoes, finely chopped (or use tomato puree if you prefer)
• 1 tablespoon vegetable oil (or olive oil)
• Salt to taste
• Soymilk with a pinch of turmeric (optional) for glazing