<human>:  How do I make gravy from scratch?
<bot>: To make gravy from scratch, you will need a few ingredients such as butter, flour, and a meat or vegetable stock. Begin by melting the butter in a saucepan over medium heat, then add the flour and stir until it forms a paste. Slowly stir in the stock and bring the mixture to a boil. Simmer the gravy for a few minutes, stirring as it thickens, and season with salt and pepper to taste. Your homemade gravy is now ready to enjoy.