1. Heat oil in a large nonstick skillet over medium-high heat. Add onions to pan; sauté 1 minute, stirring frequently. Add zucchini, parsley, and salt. Reduce heat to medium-low, and cook 20 minutes or until zucchini is tender, stirring frequently. Add torn mint; cook 1 minute. Sprinkle with cheese; serve over pane carasau. Garnish with mint sprigs, if desired.