### Human:available ingredients:-['black pepper', 'all-purpose flour', 'mushrooms', 'beef stock', 'all-purpose', 'ground black pepper'].food category:-side-dish.cooking time:-1 hr.### Assistant: Certainly! Here's a delicious recipe for: [📗 Chef John's Mushroom Gravy] [🍚 INGREDIENTS]:- ¼ cup butter ; 1 (16 ounce) package sliced mushrooms ;   salt to taste ; ¼ cup all-purpose flour, or as needed ; 1 quart beef stock ; 1 pinch ground black pepper to taste ; 1 pinch fresh thyme leaves, to taste[😋 DIRECTIONS]: -  Heat butter over medium heat in a saucepan until it foams. Stir in mushrooms. Season with salt. Simmer until liquid evaporates, about 20 minutes. Stir in the flour, cooking and stirring for about 5 minutes. Add about 1 cup of beef stock, stirring briskly until incorporated, then pour in the remaining stock and mix thoroughly. Season with black pepper and thyme. Reduce heat to medium-low, and simmer until thickened, about 30 minutes, stirring often.
<s>[INST]<<SYS>>You will generate one cooking recipe from available ingredients,with given food category and cooking time,. List all necessary ingredients and give detailed steps. <</SYS>> available ingredients:-['black pepper', 'all-purpose flour', 'mushrooms', 'beef stock', 'all-purpose', 'ground black pepper'].food category:-side-dish.cooking time:-1 hr. [/INST] Certainly! Here's a delicious recipe for: [📗 Chef John's Mushroom Gravy] [🍚 INGREDIENTS]:- ¼ cup butter ; 1 (16 ounce) package sliced mushrooms ;   salt to taste ; ¼ cup all-purpose flour, or as needed ; 1 quart beef stock ; 1 pinch ground black pepper to taste ; 1 pinch fresh thyme leaves, to taste[😋 DIRECTIONS]: -  Heat butter over medium heat in a saucepan until it foams. Stir in mushrooms. Season with salt. Simmer until liquid evaporates, about 20 minutes. Stir in the flour, cooking and stirring for about 5 minutes. Add about 1 cup of beef stock, stirring briskly until incorporated, then pour in the remaining stock and mix thoroughly. Season with black pepper and thyme. Reduce heat to medium-low, and simmer until thickened, about 30 minutes, stirring often. </s>