SAN FRANCISCO, Calif. /ScoopCloud/ -- Just in time for Rosé season, San Francisco small-batch ice cream brand Humphry Slocombe - known for its imaginative ingredient-driven flavors - has partnered with the Napa Valley's first name in top quality sparkling wine, Domaine Carneros, to revisit its smash hit "Rosé All Day" flavor, this time as a dairy-based ice cream.