1 3/4 cups non-fat dry milk powder
1 cup granular no-calorie sucralose sweetener (such as Splenda®)
1/2 cup non-dairy creamer
1/2 cup baking cocoa
1/2 teaspoon ground cinnamon
1 cup miniature marshmallows
Combine milk powder, sweetener, creamer, cocoa, and cinnamon in a bowl; add marshmallows and mix. Store in an airtight container in a cool dry place for up to 3 months.