The narrow gap between the stove and the countertop is notorious for collecting crumbs, grease, and mystery spills. It's an out-of-sight, out-of-mind spot until it becomes a sticky, grimy problem.

Cleaning grease-covered stove knobs is easier than you may think—and cleaning experts say you don't even have to remove the knobs to give them a sparkling clean shine. "The best way to clean greasy ...