In a large bowl, combine flour and salt. Cut in shortening until mixture resembles coarse crumbs. Stir in milk until mixture forms a ball. Wrap in plastic; refrigerate for 30 minutes. , Unwrap dough. On a floured surface; roll out to fit a 9-in. pie plate. Place in pie plate; flute edges. Line unpricked pastry with a double thickness of foil. Bake at 450° for 5 minutes. Remove foil; bake 5 minutes longer., Spoon cauliflower into crust; top with almonds. In a blender, combine eggs, milk, mayonnaise, 1-1/4 cups cheese, nutmeg and pepper; cover and process until smooth. Pour over almonds; sprinkle with remaining cheese. , Bake, uncovered, at 350° for 30-35 minutes or until a knife inserted in the center comes out clean. Let stand for 10 minutes before cutting.