HEALTHY CREAMY CHICKEN CORN CHOWDER WITH BACON

Name: HEALTHY CREAMY CHICKEN CORN CHOWDER WITH BACON
Ingredients: 5 slices bacon (cooked and crumbled); 1 tablespoon canola oil; 1 medium onion (medium diced (I used red onion)); 3 cloves garlic (minced); 6 cups frozen corn; 2 teaspoons kosher salt; ½ teaspoon black pepper; 4 cups cauliflower florets (microwaved 4-5 minutes on high); 1 quart (4 cups) chicken broth (I use low-sodium, divided); 2 tablespoons butter; 1 tablespoon apple cider vinegar; 1½ teaspoon ground coriander; 4 cups cooked and cubed chicken (leftover or rotisserie); chopped parsley to garnish (optional)