1/2cupCointreau or Grand Marnieror any orange liqueur
1naval orangequartered and thinly-sliced
2cupsfresh strawberrieshulled and thinly-sliced
1cupdiced fresh pineapple
1(750 ml) chilled bottle champagneor any dry sparkling wine
optional: iceextra strawberries for garnish
Instructions
Combine the orange juice, Cointreau (or any orange liqueuer), orange, strawberries, and pineapple together in a large pitcher. Use a large wooden spoon to stir and muddle the fruit a bit. Then refrigerate the juice for at least 10 minutes, or up to 2 hours.
When ready to serve, fill the serving glasses 1/3 full of the orange juice and fruit mixture. Then slowly top each glass with champagne until full, adding extra ice if needed and garnishing each glass with a strawberry if desired.