reward with

reward (someone, something, or oneself) with (something)

To bestow a particular gift, prize, bonus, treat, etc., upon someone, oneself, some animal, or group (as a result of worthy behavior or actions). Often used in passive constructions. I try to reward my kids with berries and other sweet fruits instead of chocolates or candies I'm so pleased with my final exam results that I'm going to reward myself with a day at the spa. The company's new consumer-friendly business strategy is being rewarded with a huge surge of new business.
See also: reward
Farlex Dictionary of Idioms.

reward someone with something

to honor someone with a gift of something. She rewarded the helpful child with a chocolate chip cookie. He rewarded himself with a night on the town.
See also: reward
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • reward (someone, something, or oneself) with (something)
  • reward for
  • rewarding
  • reward (someone, something, or oneself) for (something)
  • shackle
  • shackle (someone or something) with (something)
  • shackle with
  • relegate
  • relegate (someone or something) to (something)
  • relegate to
References in periodicals archive
In a recent study, the results of which were presented in a paper entitled "Evidence for Implicit Risk: Delay Facilitates the Processing of Uncertainty," Bixter showed that individuals do not automatically eschew the possibility of a future reward and they don't always associate a future reward with uncertainty.
Delayed Gratification a Risky Move for Investors
Kohn explained that praise can be used as a reward with positive results if teachers follow certain steps:
Stop the pay, stop the play: offering rewards seems like it should yield good results, but the opposite is often more likely the case
Associating a reward with a putrid odor took longer, but bees achieved the same degree of accuracy.
How bright is a butterfly? The prettiest pollinators match wits with bees
The present study further demonstrated a considerable difference between high and low reward with regard to effect on subjective autonomy.
Effect of reward on subjective autonomy and interest when initial interest is low