SHOPPING LIST: Cooking Skills: Sauces 1, Chapter 9 (A Sauce Plan) Tinned chopped tomatoes, onions, carrots, celery, garlic, olive oil, black peppercorns, double cream, low-salt beef or chicken stock, Dijon mustard, pineapple juice, rice vinegar or cider vinegar, ketchup, soy sauce, cornflour, a red pepper, fresh parsley, basil, capers, lemon, freezer bags or tubs and a permanent marker. A batch tomato sauce for the freezer (8 portions) [ ] 3 tbsp olive oil [ ] 2 onions, finely chopped [ ] 2 carrots, grated [ ] 2 celery sticks, finely chopped [ ] 4 garlic cloves, crushed [ ] 3 400 g tins chopped tomatoes [ ] 2 tbsp tomato purée [ ] 1 tsp dried oregano [ ] 1 tsp flaked sea salt A creamy pepper sauce (2 portions) [ ] 1 tbsp black peppercorns, coarsely crushed [ ] 1 tsp butter [ ] 1 small shallot or ¼ onion, finely chopped [ ] 100 ml low-salt beef stock [ ] 100 ml double cream [ ] 1 tsp Dijon mustard [ ] 1 tsp lemon juice A sweet and sour sauce (4 portions) [ ] 100 ml pineapple juice [ ] 3 tbsp rice vinegar or cider vinegar [ ] 3 tbsp ketchup [ ] 1 tbsp soy sauce [ ] 1 tbsp brown sugar [ ] 1 tbsp cornflour [ ] 3 tbsp cold water [ ] 1 red pepper, diced (optional) A herb sauce (salsa verde style) (4 portions) [ ] 1 large handful of parsley (about 30 g) [ ] 1 small handful of basil or mint [ ] 1 tbsp capers, rinsed [ ] 1 garlic clove, grated [ ] 1 tsp Dijon mustard [ ] 1 tbsp lemon juice [ ] 6 tbsp olive oil [ ] 1 pinch flaked sea salt For the experiments [ ] Freezer bags or tubs [ ] A permanent marker [ ] Spare ingredients for your own signature sauce