Sous Vide Brisket

Name: Sous Vide Brisket
Prep time: 10 min
Total time: 10 min
Cuisine: American
Ingredients: 2 1/2 tbsp. coarsely ground black pepper; 2 tbsp. kosher salt; 1 tbsp. smoked paprika; 1 1/2 tsp. pink curing salt (optional); 2 1/2 lb. brisket; Bread and butter pickles, for serving; Thinly sliced white onion, for serving; White bread, for serving; 1 tbsp. unsalted butter; 1/2 small onion, finely chopped; 1 clove garlic, minced; 1 c. ketchup; 2 1/2 tbsp. molasses; 2 1/2 tbsp. brown sugar; 2 tbsp. apple cider vinegar; 1 1/2 tbsp. mustard; 1/2 tsp. smoked paprika; 1/2 tsp. ground cumin; 1/2 tsp. garlic powder; 1/2 tsp. onion powder; 1/4 tsp. cayenne; Kosher salt