In Grow a Garden, the Sweet Tea is a recipe you can make by combining specific ingredients in the cooking pot.
Once cooked, you can feed it to the Chef NPC to earn valuable rewards.
The more multi-ingredient or higher-tier the recipe is, the better your chances of getting the best rewards.
To make Sweet Tea, add the required ingredients to the cooking pot and start cooking. It will take a few minutes to finish. Once done, give it to the Chef to claim your rewards.
This guide explains how to make the Sweet Tea recipe in Grow a Garden, along with the complete ingredient list and more.
Grow a Garden Sweet Tea Recipe Wiki

Sweet Tea
Transcendent Ingredients
2x Candy Blossom, 3x Bone Blossom
Prismatic Ingredients
1x Burning Bud, 4x Sugar Apple
Water Color
Orange