Purple Cow Float

In the 1960s the Purple Cow was updated. To make the 60s version, fill the 20 ounce glass with small scoops of vanilla ice cream. Then very slowly pour grape soda into the glass as for an ice cream float. Serve immediately.
In the 1960s the Purple Cow was updated. To make the 60s version, fill the 20 ounce glass with small scoops of vanilla ice cream. Then very slowly pour grape soda into the glass as for an ice cream float. Serve immediately.