Place all ingredients in a jar or container, put lid on, and shake.
Store in a sealed container.
Notes
Use 3 tablespoons / 40 g per 4 cups of cooked beans being made into refried beans;
Pro tip: Also add 1 to 2 tablespoons of lime or lemon juice (fresh or bottled) per 4 cups of cooked beans being made into refried beans — the citrus acidity really wakes up the flavour of the beans and takes the flat-tasting edge off them.