Chicken tikka masala

Name: Chicken tikka masala
Ingredients: 4 chicken breasts; 1 bunch chopped coriander; 4 garlic cloves; 1 tablespoon garam masala; 1 tablespoon red curry paste; 1 tablespoon tandoori paste; 1 cup greek yogurt; 1 teaspoon salt; 1 tablespoon grated ginger; 2 tablespoons ghee; 2 tablespoons sunflower oil; 1 pint chopped canned tomatoes; 1 pint coconut cream; 1 pint chicken stock; 1 red bell pepper; 1 medium zucchini; 2 red onions; 4 tablespoons double cream; 4 tablespoons toasted almond slivers