Preheat your grill to medium-high heat for about five minutes before cooking begins. You want the grates hot enough that a peach half creates an audible sizzle the moment it lands—this sizzle tells you the Maillard reaction is starting immediately, which means caramelization instead of steaming.
Pat peach halves completely dry with paper towels, then brush both sides with olive oil using a pastry brush or folded paper towel. Moisture prevents browning, so I spend an extra thirty seconds on this step because the difference between a grilled peach and a steamed one hinges entirely on surface dryness.
Place peaches cut-side down on the grill grates and resist the urge to move them for four to five minutes. I confess I used to flip them too early—the fruit needs time to develop those mahogany char lines that signal proper caramelization has occurred on the interior flesh.
Flip each peach carefully with tongs, then grill the skin side for two to three minutes until the skin shows blackened marks but isn't charred completely through. The skin acts as insulation protecting the delicate flesh beneath, which is why this side needs less time than the cut side.
Transfer grilled peaches to a cutting board and let them cool for three minutes before handling. This resting period allows the sugars to set slightly, preventing the fruit from falling apart when you slice it—I learned this the hard way after grabbing a peach too early and losing half of it to the cutting board.
Slice each cooled peach half into three or four wedges, then arrange them on a serving platter with baby greens arranged underneath as a bed. The warm peaches will slightly wilt the greens from their residual heat, which actually softens them in a way that feels intentional rather than overdone.
Scatter feta cheese over the warm peaches while they still retain their heat—this is when the feta begins softening enough to develop a creamy quality without melting into puddles. Drizzle lemon juice across everything, then sprinkle walnuts, sesame seeds, and almond slivers in a pattern that feels deliberate rather than random.
Finish with a whisper of sea salt, fresh cracked black pepper, and a few torn mint leaves scattered across the top for color and aromatic freshness that brightens the elegant summer grilled peach salad recipe just before serving.