What foods can be lumpy?

- Oatmeal: When cooked, oatmeal can become lumpy if not stirred frequently.

- Grits: Similar to oatmeal, grits can also become lumpy if not stirred properly during cooking.

- Mashed potatoes: If not mashed thoroughly, potatoes can leave lumps in the final dish.

- Gravy: Gravy can become lumpy if not whisked or stirred constantly while thickening.

- Pudding: Some types of pudding, such as tapioca pudding, can form lumps if not cooked properly.

- Yogurt or cottage cheese: These dairy products can become lumpy if mixed too vigorously or if certain ingredients, like fruit or granola, are added.