Korean-style Onion Rings | Marion's Kitchen

Name: Korean-style Onion Rings | Marion's Kitchen
Prep time: 10 min
Cook time: 5 min
Total time: 15 min
Yield: 6-8
Ingredients: vegetable oil, for deep frying; 4 large brown onions, peeled, trimmed, sliced into 1cm (⅜”) thick rings; ¾ cup cornflour (cornstarch); Spicy sprinkle:; 2 tsp gochugaru*; 1 tsp chilli powder; ½ tsp black sesame seeds; 1 chicken stock cube, crumbled; 1 tbsp sea salt; BBQ mayo:; 3 tbsp whole egg mayonnaise; 3 tbsp BBQ sauce; Beer batter:; 400g (14 oz) plain (all-purpose) flour, put in the freezer for 15 minutes before using; 3 tsp baking powder; ½ tsp gochugaru; ¼ tsp curry powder; 320ml (11 fl oz) cold beer; 280ml (9.5 fl oz) cold soda water