The query "how to make donut grow a garden" seems to relate to making a donut in the game "Grow a Garden," which is a Roblox cooking event, rather than growing a physical garden with donuts. If the goal is to make a donut in the game "Grow a Garden," here are the simplest recipes and steps:

• Basic Donut Recipes include:
  • 1 Corn + 1 Blueberry + 1 Strawberry
  • 1 Strawberry + 1 Tomato + 1 Apple
  • 1 Corn + 1 Watermelon (simpler combo)
• Cooking Instructions:
  • Put the ingredients in the pot and start cooking.
  • Wait around 5 to 6 minutes for cooking to complete.
  • Press E to collect the donut after cooking.
  • Optionally, feed Chris P. Bacon if craving donuts for bonus rewards.

Additional recipes for an uncommon or legendary donut might involve other fruit combos like moon melon, sugar glaze, bone blossoms, and bananas for prismatic-quality donuts. This is not related to physically growing a donut in a real garden, but gameplay within the "Grow a Garden" Roblox event.