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Once you have cooked the macaroni and are adding the ingredients into the saucepan to make the cheese sauce, replace half of the margarine with 3 slices of American cheese. This means that you will add 1/8 cup (27.5 g) of margarine, 3 slices of American cheese, 1⁄4 cup (59 ml) of milk, and the cheese sauce mix into the saucepan with the macaroni.  The American cheese will melt as you stir it in. Alternatively, you can add all of the required margarine and 3 slices of American cheese if you want the dish to be extra cheesy However, the dish will become more greasy. Cook the macaroni and cheese first. Then stir in 1/2 cup (74.5 g) of halved cherry tomatoes and 1/4 cup (6.25 g) of fresh, chopped basil. This will also make the dish more colorful! Heat up 1 can of chili beans while the macaroni and cheese is cooking. When it’s ready, pour the chili beans over the dish and sprinkle 1/4 cup (25 g) of shredded cheddar cheese on top. Add 1/2 cup (115 g) of sour cream just before serving if you prefer. Keep it simple by preparing the macaroni and cheese as normal and mixing through salt and freshly ground black pepper once it is ready. Alternatively, try adding a pinch of cayenne pepper or a dash of curry powder to add a spicy hit to this favorite dish.

Summary:
Replace some of the margarine with American cheese to make the dish creamier. Use cherry tomatoes and basil to make a Margarita-themed dish. Add chili beans and cheddar cheese to make a hearty meal. Add your favorite powdered seasonings to jazz it up.