Read the step in the recipe for making homemade tomato sauce.

Place the whole tomatoes on a pan lined with tin foil, and bake until they look like they are ready to be mashed.

How should this step be revised?

Place the whole red tomatoes on a baking pan lined with silver tin foil, and bake until they become ready for mashing.
Place the whole tomatoes on a pan lined with tin foil, and bake in an oven until they look softer than they were before.
Place the whole tomatoes on a pan lined with tin foil, and bake in a warm oven until they start to look different.
Place the whole tomatoes on a pan lined with tin foil, and bake until their skins become slightly browned and cracked.