Orange Beef Kabobs with Grilled Fruit

Ingredients

• ¾ cup plain yogurt
• ¼ teaspoon cayenne pepper
• 1 teaspoon minced fresh ginger root
• 2 teaspoons grated orange zest
• 1 pound top sirloin cut into 1-inch cubes
• 1 large red onion cut into wedges
• 2 large red bell peppers cut into 2 inch pieces
• 2 tablespoons olive oil
• 1 ½ cups 1-inch fresh pineapple cubes
• 1 large navel orange peeled sectioned
• 1 tablespoon butter
• 2 tablespoons brown sugar
• 1 tablespoon rum