Microwave spinach on high until wilted, 1 to 2 minutes; coarsely chop. Mix with artichoke hearts, pepper jack, Parmesan, mayonnaise, Thai chile and clove garlic. Transfer to a 1-qt. baking dish; cover with foil and bake at 375 degrees until browned and bubbling, 25 to 30 minutes. Serve with sliced carrots.