If using bouillon cubes, crush cubes using a mortar and pestle or with a meat mallet
Add all ingredients to blender and blend for 30 seconds until completely ground and combined OR crush all ingredients together with mortar and pestle.
Store in an air tight container
To make au jus: measure 4 1/2 teaspoons into a small saucepan and whisk with 2 cups of water over medium high heat for 15 minutes, until bubbly and thickened. To use as a seasoning measure out 4 1/2 tsp at a time to equal one package of au jus seasoning mix.