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
2 ¹⁄₂tbsp 0.037l 37 ¹⁄₂ml 7 ¹⁄₂tsp 0.159cup 0.066pint butter					remove from heat and stir in	cool 5mins	vac bag in single layer
3 ³⁄₄tbsp 0.056l 56 ¹⁄₄ml 11 ¹⁄₄tsp 0.238cup 0.099pint sherry				cook until starts to emulsify
1.88tbsp 0.028l 28.1ml 5.62tsp 0.119cup 0.049pint sherry vinegar
1 ¹⁄₄tbsp 0.019l 18 ³⁄₄ml 3 ³⁄₄tsp 0.079cup 0.033pint sweet smoked paprika			cook while stiring 30secs
2 ¹⁄₂ bay leaves
7 ¹⁄₂ cloves garlic	finely slice	cook medium low until softened
7 ¹⁄₂tbsp 0.113l 112 ¹⁄₂ml 22 ¹⁄₂tsp 0.476cup 0.198pint extra virgin olive oil
875g ⁷⁄₈kg 1.93lb 30.9oz peeled raw prawns	toss and set aside
0.625tsp 0.003l 3.12ml 0.208tbsp 0.013cup 0.005pint salt
0.625tsp 0.003l 3.12ml 0.208tbsp 0.013cup 0.005pint bicarbonate of soda