Heavenly ambrosia

2 medium bananas, peeled and sliced
8 1/2 oz. pineapple, crushed and drained
1 C. mini marshmallows
1 C. coconut, toasted, divided
1 C. seedless grapes
1/2 C. walnuts, broken
1/2 C. whipping cream
1 T. lime juice
2 tsp. sugar
1/2 tsp. lime peel, grated
1 can Mandarin oranges, drained

Combine bananas, pineapple, marshmallows, 1/2 cup coconut, grapes, and walnuts in a bowl. Beat together whipping cream, lime juice, sugar and lime peel until stiff peaks form. Fold in oranges. Spoon onto dessert plates or into dessert bowls. Sprinkle each serving with remaining toasted coconut. Would look lovely served in champagne glasses.