go-to

[goh-too]
adjective Informal.
  1. being a person who can be turned to for expert knowledge, advice, or reliable performance, especially in a crucial situation: He's our go-to guy in a budget crisis.
  2. noting something that can always be relied on to bring satisfaction, success, or good results: my go-to recipe for cheesecake.
  3. (in team sports) being a player who can be relied on to score, especially at a crucial time in the game.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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