Greek Meatball Stew

Name: Greek Meatball Stew
Ingredients: 2 cups low-sodium chicken broth; 2 14-ounce cans diced fire-roasted tomatoes with green chiles; 1 large red onion, cut into chunks; 1 cup pimento-stuffed green olives; 1 cup lightly packed fresh mint, dill or a combination; 1 teaspoon dried oregano; 1/2 teaspoon ground pumpkin pie spice or allspice; 2 thick slices sandwich bread, torn into pieces; 12 ounces ground beef chuck; 1 14-ounce can butter beans, drained and rinsed; 1 large or 2 small zucchini, quartered lengthwise and cut into 1/2-inch pieces; Juice of 1 lemon