JAMB Home Economics · Section C
Study notes for The Kitchen: — part of the JAMB UTME Home Economics syllabus. 2 learning objectives with explanations and exam tips.
When you examine any food, you're looking for the main nutrients it contains: carbohydrates, proteins, fats, vitamins, and minerals. Think of nutrients as the useful things your body needs to grow, have energy, and fight sickness. To detect these nutrients, you can use simple tests in your kitchen or laboratory. For example, if you test gari with iodine solution and it turns blue-black, that shows it contains starch, which is a carbohydrate. Similarly, when you add biuret reagent to beans and get a purple colour, you've detected protein. Fats leave greasy marks on brown paper that don't disappear after heating.
Understanding food composition helps you plan balanced meals. Nigerian foods like jollof rice, egusi soup, and plantains each have different nutrient profiles worth knowing.
Developing basic recipes means learning how to follow and create simple cooking instructions that consistently produce good results. When you understand basic recipes, you know the right amounts of ingredients, cooking temperatures, and timing needed to prepare different dishes successfully. Think of a recipe as a reliable guide that takes the guesswork out of cooking.
A practical Nigerian example is jollof rice. A basic jollof rice recipe teaches you to fry onions and tomatoes first, add rice at the right time, use correct water measurements, and cook at proper heat levels. Once you master this fundamental recipe, you can experiment with variations like adding vegetables or different spices.
Learning basic recipes builds your confidence in the kitchen and saves time and money by reducing cooking mistakes. You'll also understand why certain steps matter and how ingredients work together.