Vegan Baby You Can Chive My Car Burger

Name: Vegan Baby You Can Chive My Car Burger
Ingredients: 7 oz. extra firm tofu (pressed for 20 minutes); 1/4 cup olive oil; 1/2 tsp garlic powder; 1/2 tsp oregano; 1/2 tsp white wine vinegar; 1/2 cup vegan sour cream; 1 Tbsp Dijon mustard; 2 Tbsp chopped chives; 1/2 tsp lactic acid (optional); 12 oz. jar of dill pickles; 1/2 cup flour; 1 tsp baking powder; 1 Tbsp Cajun seasoning (or to taste); 1/2 cup unsweetened plant milk; 1/2 Tbsp apple cider vinegar; 1 tsp pickle brine; Oil for frying