spanish vegetable stew with squash

Ingredients

• 3 large onions, chopped
• 4 large green bell peppers, chopped
• 4 large tomatoes, peeled and diced
• 1 pound yellow squash, chopped
• 2 medium potatoes, cubed
• 5 tablespoons olive oil
• 2 garlic cloves, minced
• 2 tablespoons chopped parsley
• 1.5 teaspoons salt