Grilled Dinner Salad - Wedge Community Co-ops

Ingredients

• 2 heads romaine lettuce, cut in half lengthwise, core intact
• 1 head radicchio, cut in half
• 2 fennel bulbs, quartered, reserve fronds for garnish
• 1 lemon, cut in half
• 6 tablespoons olive oil, divided
• 1 tsp salt
• 1 tsp pepper