A fleshy fruit like a mango is perfect for grilling. When stuck with roasted red peppers, red onions, and marinated sirloin tips on a kebab stick, it makes a perfect summer dish.
To make the marinade, add the soy sauce, pineapple ginger sauce, red pepper flakes, and garlic powder into a large bowl. Stir everything together and add the beef. Cover with plastic wrap and place in the refrigerator for 1-2 hours.
Pre-heat the grill to medium-heat. Char the red pepper. Click here to see how. Then slice into even-sized square pieces. Slice the mango into 1/4-inch-thick pieces. Make sure they are even-sized and square.
Peel the skin off the onion. Then, layer by layer, cut the onion into even-sized square pieces. Assemble kebabs. Toss the kebabs on the grill, rotating every 3-4 minutes. Cook for 10 minutes.