This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet 4. Sweet potato glutinous rice balls This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet This ingredient in spring and summer is known as "gold in the sand" because of its high selenium content, and the powder is glutinous and sweet