01 -
Whisk the chicken bouillon and beef bouillon into the hot water until fully dissolved. Set it close to the stove.
02 -
Melt the butter in a medium saucepan over medium heat. Whisk in the flour, onion powder, garlic powder, and black pepper until smooth.
03 -
Cook the roux for about 1 minute, whisking constantly, until it bubbles gently and smells lightly toasted.
04 -
Slowly add about 1/2 cup of the bouillon water while whisking hard. Once smooth, whisk in the remaining liquid in a steady stream.
05 -
Simmer for 2-3 minutes, whisking often, until the gravy is glossy and thick enough to coat a spoon. Taste and add salt or more pepper if needed.