Preparation Combine orange juice, Grand Marnier, sugar and butter in heavy large skillet. Stir over medium-high heat until sugar dissolves and sauce comes to simmer. Simmer until sauce thickens slightly and is reduced to 1 cup, about 10 minutes. (Sauce can be prepared 1 day ahead. cover and refrigerate. bring sauce to simmer before continuing.) Add nectarines to sauce and toss until heated through, about 2 minutes. Add blueberries and strawberries; toss until heated through, about 1 minute. Divide fruit mixture among 6 dessert bowls. Place 1 scoop ice cream in center of fruit. Garnish with mint.
Preparation Combine orange juice, Grand Marnier, sugar and butter in heavy large skillet. Stir over medium-high heat until sugar dissolves and sauce comes to simmer. Simmer until sauce thickens slightly and is reduced to 1 cup, about 10 minutes. (Sauce can be prepared 1 day ahead. cover and refrigerate. bring sauce to simmer before continuing.) Add nectarines to sauce and toss until heated through, about 2 minutes. Add blueberries and strawberries; toss until heated through, about 1 minute. Divide fruit mixture among 6 dessert bowls. Place 1 scoop ice cream in center of fruit. Garnish with mint.