1 (12-ounce) package variety dried seven-bean mix
Cooking spray
1 cup chopped onion (1 medium)
4 cups fat-free, less-sodium chicken broth
3 garlic cloves, minced
1 cup chopped carrot (about 2)
1 cup chopped celery (3 ribs)
1 cup chopped green bell pepper
1 cup chopped red bell pepper
1/4 cup chopped fresh flat-leaf parsley
2 tablespoons chopped fresh basil
1 tablespoon chopped fresh oregano
1 tablespoon chopped fresh thyme
3/4 teaspoon kosher salt
1/2 teaspoon freshly ground black pepper
1 smoked ham hock (about 4 ounces)
1 (14-ounce) can crushed tomatoes, undrained
1 bay leaf
1 tablespoon fresh lemon juice