Cornmeal Fried Cod Rice Bowl

Name: Cornmeal Fried Cod Rice Bowl
Ingredients: 1/2 cup red wine vinegar; 2 tbsp sugar; 1 1/4 tsp salt; 1 medium red onion, sliced into strips; Use our collard greens recipe.; 1 cup mayonnaise; 5 tbsp white onion, chopped; 1/4 cup sweet pickles (bread and butter), chopped; 2 tbsp dill pickles, chopped; 2 garlic cloves, minced; Kosher salt; Black pepper; 1lb cod, cut into 4-5 filets; 1/2 cup cornmeal; 1/4 cup flour; 1 tsp lemon pepper spice; 1 tsp salt; 1/2 tsp parsley; 1/4 tsp black pepper; 1 egg; Vegetable oil for frying