Sarah marie on Instagram: "French dip roast beef pinwheels! Welcome back to my appetizer series! Ingredients: Puff pastry sheets (2) thawed Package of thinly sliced roast beef 2 yellow onions (caramelized) 2 tbsp butter 1/2 tsp salt Provolone cheese slices Egg Wash: 1 egg 1 tbsp water Au Ju: 1 & 1/2 cups beef stock 1 tbsp Worcestershire 1/2 tsp garlic powder 1/2 tsp onion powder How to: Start by thinly slicing onions. Add to a pan with butter and salt and cook on medium heat until they are brown