The Columbian Exchange
Vanilla is from the new world. If we didn't get vanilla from the new world and take it to the old world, then we would not have ice cream. Vanilla is an ingredient in ice cream.
Sugar cane is from the old world. If we didn't bring sugar cane to the new world, then again we not have ice cream, candy, etc.
If we did not bring bananas to the new world, then we would not have banana pudding, etc.
They came from the new world. If they didn't bring them back, then we wouldn't have some popular things like pizza, spaghetti, etc.
If they didn't bring grapes, then we wouldn't have grape juice.