Goal and options: To make your own buttermilk if you don't have any on hand.
output answer: Simply add 1 tablespoon of lemon juice or white vinegar to 1 cup of milk. It works just the same as store-bought buttermilk in any recipe.

Goal and options: To prevent juices from running out of your trash bag,
output answer: put newspaper at the bottom of a trash bag to absorb run off.

Goal and options: To make a peanut butter and honey sandwhich,
output answer:
place peanut butter and honey in between 2 slices of bread.