Tropical Fruit Sundaes with Pineapple-Rum Sauce

• 1/2 cup sugar
• 1/2 cup firmly packed dark brown sugar
• 1/3 cup water
• 1/4 cup frozen pineapple juice concentrate, thawed
• 3 tablespoons unsalted butter
• 2 tablespoons dark rum
• Banana-strawberry frozen yogurt or vanilla ice cream
• Mixed tropical fruits (such as mango, papaya, banana and pineapple), cut into 1/2-inch pieces

1. Combine first 5 ingredients in heavy medium heat until sugar dissolves.
2. Boil gently until reduced to 1 cup, about 10 minutes.
3. Cool to lukewarm.
4. Mix in rum.
5. (Can be prepared 2 days ahead.
6. Cover and refrigerate.
7. Reheat to lukewarm and whisk to blend before serving.)
8. Scoop frozen yogurt into balloon-shaped glasses or sundae dishes.
9. Spoon lukewarm sauce over.
10. Top with fruit and serve immediately.

sugar, brown sugar, water, pineapple, unsalted butter, dark rum, banana, mango

Taken from www.epicurious.com/recipes/food/views/tropical-fruit-sundaes-with-pineapple-rum-sauce-560 (may not work)