Prepare biscuit mix as directed on package for rolled biscuits.
Roll into a 14x11-inch rectangle.
Spread with relish, then roll as for jelly roll, and set on a greased baking sheet.
Bake at 450CF about 15 minutes, or until lightly browned.
Meanwhile, blend cream cheese, 2 tablespoons milk, salt, and pepper.
Stir in vegetables.
Remove bread from oven to wire rack and cool on baking sheet about 10 minutes.
Cut into 3/4 inch crosswise slices.
Spread slices with the cream cheese-vegetable mixture.