In a saucepan over medium heat, melt the butter. Once melted turn off the heat. Then add in the flour, nutritional yeast, salt, white pepper, paprika, dijon mustard and dairy free milk. Whisk until all the flour has dissolved, make sure there are no lumps. Turn on the stovetop to medium heat and continuously whisk for about 3 minutes until it has thickened.
2½ cups Dairy free milk, 4 tbs All purpose flour, 2 tbs Dairy free butter, ¾ cup Nutritional yeast, ¼ teaspoon Paprika powder, ½ teaspoon White pepper powder, 1 tbs Dijon mustard, ¾ teaspoon Salt