I'm a sucker for sweets. When I saw this recipe for Grilled Pineapple Sundaes with Rum Butter Sauce, I was pretty much done in. I whipped up my own homemade Vanilla Ice Cream and followed the directions. It was soooo yummy. Related, Rum Butter Sauce, may be addictive. I plan to use it for grilled bananas, crepes, baked apples, apple crumble pie, with brownies, as a drink...I kid, I kid. That would be silly. Grilled Pineapple Sundaes with Rum Butter Sauce 1 pineapple 2 cups (500 mL) …