Prompt Title: Improve Cooking Skills.

Sure, here is the revised 4-week course with the new Day 16 recipe:

Week 1: Introduction to Basic Techniques and Equipment

Day 1: Learn how to properly use a knife and basic knife skills. Start with easy recipes like a chopped salad or vegetable soup to practice.

Day 2: Learn how to use different types of pots and pans, including non-stick, stainless steel, and cast iron. Try making a simple dish like pasta with a tomato sauce.

Day 3: Master the art of roasting vegetables and meat. Make a roasted chicken with roasted root vegetables.

Day 4: Learn how to sauté and stir-fry. Try making a stir-fry with your choice of protein and vegetables.

Day 5: Learn how to use a slow cooker. Make a slow-cooked stew or chili.

Week 2: Baking Basics

Day 6: Learn how to make basic bread dough. Start with a simple white bread recipe.

Day 7: Learn how to make a basic cake batter. Try making a Victoria sponge cake.

Day 8: Learn how to make pastry dough. Make a simple quiche or tart.

Day 9: Learn how to make muffin and cupcake batter. Try making blueberry muffins or chocolate cupcakes.

Day 10: Learn how to make a basic biscuit dough. Try making shortbread or oatmeal cookies.

Week 3: Advanced Techniques

Day 11: Learn how to make a roux and basic sauces like white sauce and tomato sauce. Try making lasagna or mac and cheese.

Day 12: Learn how to make a basic risotto. Make a simple mushroom risotto.

Day 13: Learn how to cook seafood. Try making grilled salmon or pan-seared scallops.

Day 14: Learn how to make homemade pasta. Make a simple pasta dish like spaghetti carbonara.

Day 15: Learn how to make a roast beef dinner with all the trimmings.

Week 4: Ethnic Cuisines

Day 16: Learn how to make a basic Thai-style stir-fry. Begin by making a stir-fry sauce with the following ingredients: 2 tablespoons soy sauce, 2 tablespoons oyster sauce, 1 tablespoon fish sauce, 1 tablespoon brown sugar, 1 tablespoon lime juice, and 1 teaspoon chili flakes. Set the sauce aside.

Heat a wok or large frying pan over high heat and add 1 tablespoon vegetable oil. Add thinly sliced chicken or beef (about 200g) and stir-fry until browned and cooked through. Remove the meat from the wok and set it aside.

Add another tablespoon of oil to the wok and add thinly sliced vegetables of your choice (such as bell peppers, carrots, broccoli, and onions). Stir-fry until the vegetables are tender-crisp.

Add the meat back into the wok, along with the stir-fry sauce. Stir until everything is coated in the sauce and heated through.

Serve the stir-fry with steamed rice and garnish with fresh herbs, such as Thai basil or coriander.

Day 17: Learn how to make a basic Mexican salsa. Use the salsa to make tacos or burritos.

Day 18: Learn how to make a basic Chinese stir-fry sauce. Make a stir-fry with your choice of protein and vegetables.

Day 19: Learn how to make a basic Italian tomato sauce. Make a simple spaghetti with tomato sauce.

Day 20: Learn how to make a classic British dish. Try making beef stroganoff or shepherd's pie.

Remember to follow the recipe carefully and measure all ingredients using UK measures (grams, milliliters, etc.). With this revised 4-week course, you can learn