McDonald's Canada testing a vegetable-based burger — again

McDonald's Canada is trying its hand at a vegetable-based burger — again. The fast-food chain announced Tuesday that it will test its new McVeggie at some restaurants in Langley, Richmond and Surrey, B.C., as well as Brampton and Windsor, Ont., and Dieppe, Moncton, Riverview and Sussex, N.B., until April 14.