Defrost, drain and squeeze moisture from the spinach. Combine with remaining ingredients. Chill several hours. Serve with raw vegetables or serve in round bread bowl that has been made out of a loaf of round bread.
BREAD BOWL: Take any loaf of round bread (rye, cuban, etc) and hollow the loaf out leaving 1/2 inch walls on all sides of the loaf. Cut bread pieces into cubes and serve with dip.