Final answer:
Rubbing mustard on the potato skin before baking can keep it soft and flavorful while the starchy content of certain potato varieties ensures the inside becomes soft and fluffy. The addition of spices like mustard enhances both the flavor and texture.
Step-by-step explanation:
To keep the skin of a potato soft and add flavor while allowing the inside to become soft and fluffy, one can rub a mustard mixture on the skin before baking. Mustard not only imparts a savory taste to the potato skin but can also help to create a delicious crust that contrasts with the fluffy interior. Cooking methods contribute significantly to the texture and taste of the potato. Choosing the right potato variety is essential; for instance, starchy potatoes, like Russets, are excellent for achieving a soft and fluffy inside due to their high content of unbranched polymers of glucose. On the other hand, the desired soft skin can benefit from the proper use of seasoning and cooking techniques.
Moreover, the culinary experience of our foods is greatly enhanced by the addition of condiments such as salt, pepper, and mustard. These elements accentuate flavors, as explained in the context of foods like potato chips and spaghetti sauce being more palatable with added spice and tang. Hence, the addition of mustard not only satisfies the palate but also texturally complements the potato's inherent qualities.