Active Ingredients: 1 (14- ounce) can artichoke hearts, drained pipes and thinly sliced,1/ 4 teaspoon newly ground black pepper,4 (2-ounce) pieces focaccia (Italian flatbread), cut in half horizontally,1 1/2 teaspoons fresh thyme leaves, divided,1 1/4 cups sliced Simple Roasted Leg of Lamb (about 6 ounces),2 tablespoons fresh lemon juice,1 tablespoon grated lemon skin,1/ 4 cup low-fat mayonnaise,2 teaspoons olive oil,2 tablespoons chopped ripe olives,4 plum tomatoes, halved lengthwise (about 1/2 pound),1/ 2 cup very finely sliced red onion
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