How to pronounce “aslant” in English

Shakespeare couldn't do that at the time on stage, so he had someone describe it. Andthis is Queen Gertrude describing it: "There is a willow grows aslant the brook, That shows his hoar leaves in the glassy stream;There with fantastic garlands did she come. Of crow-flowers, nettles, daisies, and long purples, That liberal shepherds give a grosser name,