Summer Vegetable Spaghetti

Ingredients

• small yellow onions

  cut in eighths
  2 cups
• chopped

  peeled fresh ripe tomatoes (about 1 lb)
  2 cups
• yellow squash

  thinly sliced (about ½ lb)
  1 cup
• zucchini squash

  thinly sliced (about ½ lb)
  1 cup
• fresh green beans (about ½ lb)
  1½ cups
• water
  ⅔ cup
• minced fresh parsley
  2 tbsp
• garlic clove

  minced
  1 unit
• chili powder
  ½ tsp
• salt
  ¼ tsp
• fresh ground black pepper
  ⅛ tsp
• tomato paste
  6 oz
• uncooked spaghetti
  1 lbs
• Parmesan cheese

  grated
  ½ cup