Red Beans and Jelly BBQ Sauce

Name: Red Beans and Jelly BBQ Sauce
Ingredients: 1/2 cup ketchup; 1/4 cup red wine vinegar; 1/4 cup grape jelly; 1 tablespoon honey; 1 teaspoon onion powder; 1 teaspoon granulated garlic; 3 tablespoons grapeseed oil; 1 medium yellow onion, roughly chopped; 1 large bell pepper, cored and roughly chopped; 3 ribs celery, roughly chopped; 48 ounces canned red beans, rinsed and drained; 3 tablespoons minced garlic; 8 ounces andouille (Cajun sausage), thinly sliced on the bias; 1 teaspoon dried thyme; 1 tablespoon minced parsley leaves; 2 tablespoons Cajun spice; 2 cups chicken stock