Ingredients

• 1 pound 85%-lean ground beef 

• 2 large eggs, lightly beaten

• ⅔ cup panko breadcrumbs, preferably whole-wheat

• 2 teaspoons dried Mexican oregano

• 1 teaspoon ground cumin

• 1 teaspoon ground pepper

• ¼ teaspoon salt

• 1 tablespoon extra-virgin olive oil

• ⅓ cup minced white onion

• 2 large cloves garlic, minced

• 1 ½ cups peeled, seeded and diced chayote (see Tip) or summer squash

• 1 cup peeled and diced Yukon Gold potato

• ¾ cup diced carrot

• 2 tablespoons tomato paste

• 1 15-ounce can no-salt-added diced tomatoes

• 4 cups low-sodium beef broth

• 1 cup diced zucchini

• ¾ teaspoon salt

• 2 tablespoons minced fresh flat-leaf parsley