large Boston lettuce leaves (about 2 heads) or iceberg, or or romaine lettuce
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fresh mint leaves
Brown ground beef in large nonstick skillet over medium heat 8 to 10 minutes, or until beef is not pink, breaking up into small crumbs. Pour off drippings. Stir in hoisin sauce and peanut sauce; heat through.
Just before serving, add cucumber and torn mint; toss gently. Season with salt and pepper. Serve beef mixture in lettuce leaves. Garnish with mint leaves.