in a 3 quart sausepan melt butter.
add onion, zuccini to carrot and saute over med high stirring occasinally until tender
sprinkle with flour and stir quickly to combine
Cook stirring for 1 min.
gradally stir in water, tomatoes, potatoes, and seasonings
bring to boil
reduce heat to simmering until potatoes are tender
stir in beans and cook till warm