4 c. zucchini, 1 inch cubes
1 c. coarsely chopped onion
1 1/2 c. green pepper, in 1 inch cubes
1 c. sliced carrots
1 c. diced tomato (or 1/2 qt.)
1 c. frozen peas
1 c. frozen corn
1/4 c. oil
2 tsp. salt
1/8 tsp. pepper
1/2 tsp. oregano
1 beef bouillon cube
1 c. diced potatoes

Bring to a boil and put on lid. Reduce heat and simmer until vegetables are tender, 30 minutes or so.