Prawns With Garlic Sherry And Paprika

Recipie from https://www.seriouseats.com/recipes/2017/01/sous-vide-shrimp-garlic-sherry-smoked-paprika-recipe.html .

heat sous vide to 54degC								cook 15mins to 1hour
4tbsp 0.06l 60ml 12tsp 0.254cup 0.106pint butter					remove from heat and stir in	cool 5mins	vac bag in single layer
6tbsp 0.09l 90ml 18tsp 0.38cup 0.158pint sherry				cook until starts to emulsify
3tbsp 0.045l 45ml 9tsp 0.19cup 0.079pint sherry vinegar
2tbsp 0.03l 30ml 6tsp 0.127cup 0.053pint sweet smoked paprika			cook while stiring 30secs
4 bay leaves
12 cloves garlic	finely slice	cook medium low until softened
12tbsp 0.18l 180ml 36tsp 0.761cup 0.317pint extra virgin olive oil
1400g 1 ²⁄₅kg 3.09lb 49.4oz peeled raw prawns	toss and set aside
1tsp 0.005l 5ml 0.333tbsp 0.021cup 0.009pint salt
1tsp 0.005l 5ml 0.333tbsp 0.021cup 0.009pint bicarbonate of soda