2 cups small yellow onions, cut in eighths |
2 cups chopped peeled fresh ripe tomatoes (about 1 lb) |
1 cup thinly sliced yellow squash (about 1/2 lb) |
1 cup thinly sliced green squash (about 1/2 lb) |
1 1/2 cups cut fresh green beans (about 1/2 lb) |
2/3 cup water |
2 tablespoons minced fresh parsley |
1 clove garlic, minced |
1/2 teaspoon chili powder |
1/4 teaspoon salt, to taste |
black pepper |
1 (6 ounce) can tomato paste |
1 lb uncooked spaghetti |
1/2 cup grated parmesan cheese |