Slice off ends of polenta log; cut polenta crosswise into quarters. Slice quarters crosswise using Egg Slicer Plus® for a total of 24 rounds.
Heat oil in Double Burner Griddle over medium-high heat 3 minutes or until shimmering. Place polenta rounds in a single layer on griddle. Cook 14-20 minutes or until golden brown, turning once. Remove from griddle; drain on paper towels, if necessary.