In Zelda: Tears of the Kingdom, Spices like Star Fragment are typically used in cooking meals. They usually boost a status effect duration or amplify the dishes healing power. Spices can't be consumed raw. They must be used solely in cooking.

When fused with a weapon it gives the following Attack Power Bonus:

• Sword: +1 Attack Power.
• Spear: +1 Attack Power.
• Arrow: +1 Attack Power.

It can be used as an material to upgrade the following armor:

• Cap of the Hero
• Cap of the Sky
• Cap of the Wild
• Cap of the Wind
• Cap of Time
• Cap of Twilight
• Diamond Circlet
• Mask of Awakening
• Ruby Circlet
• Sapphire Circlet
• Sheik's Mask
• Topaz Earrings
• Trousers of Awakening
• Trousers of the Hero
• Trousers of the Sky
• Trousers of the Wild
• Trousers of the Wind
• Trousers of Time
• Trousers of Twilight
• Tunic of Awakening
• Tunic of the Hero
• Tunic of the Sky
• Tunic of the Wild
• Tunic of the Wind
• Tunic of Time
• Tunic of Twilight

Where to Get Star Fragment in TotK

Star Fragment can be found as a potential drop from any of following locations or enemies throughout Hyrule:

• Shooting Star