- **Corn starch** is a common and vital ingredient used as a thickening agent. It's derived from the starchy part of corn kernels. It’s the go-to for gravies, sauces, soups, and casseroles.
- ✅ **Correct Answer**
- Gelatine is not made from corn. It's a gelling agent from animal collagen, and it's typically used in desserts like jellies and panna cotta.
- Potato starch is another thickening agent like corn starch, but it comes from potatoes. It’s adept in gluten-free cooking.
- Pectin is a natural fiber found in fruits. It's mainly used to help jams and jellies set.

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