Combine all ingredients in a small bowl; blend well. Spoon mixture onto a 6-inch square of aluminum foil and fold to make airtight.
Label as onion-Cheese Dip Mix. Store in a cool dry place and use within 3 to 4 months.
Makes 1 package (about 3 tb) of mix. This recipe may be increased to make more packages of mix.
onion-Cheese Dip: Combine 1 cup sour cream with 1 package of mix. Chill at least 1 hour before serving.
Makes about 1 cup of dip.
VARIATION: Substitute 1 cup cottage cheese or 1 (8 oz) package of softened cream cheese for sour cream.