Grilled Pineapple and Banana Sauce with Honey and Lime

Ingredients:
- 2 tablespoons (1/4 stick) unsalted butter
- 2 tablespoons honey
- 2 tablespoons golden brown sugar
- 1 tablespoon fresh lime juice
- 1/2 vanilla bean, split lengthwise
- 5 1/2-inch-thick rounds peeled cored pineapple
- 2 medium bananas, peeled

Directions:
- Place butter, honey, brown sugar, and lime juice in small saucepan.
- Scrape in seeds from vanilla bean; add bean.
- Bring to simmer over medium heat, whisking until smooth.
- DO AHEAD Can be made 2 days ahead.
- Cover and refrigerate.
- Remove vanilla bean and rewarm sauce before using.
- Prepare barbecue (medium-high heat).
- Brush both sides of pineapple with some sauce.
- Grill 1 minute per side.
- Transfer to plate; cut into 1/2-inch cubes and place in large bowl, leaving juices behind.
- Mix remaining sauce into pineapple.
- Cut bananas into 1/2-inch chunks; fold into pineapple mixture.