Heat oven to 350°F. Spray cookie sheet with Crisco® Butter Flavor No-Stick Cooking Spray. Place dough, seam side down, on cookie sheet. Using sharp knife, cut 5 diagonal 1/2-inch-deep slashes on top of dough. In small bowl, beat together coconut milk and egg. Lightly brush top and sides of loaf with egg mixture; refrigerate remaining egg mixture.