Coat the tuna garlic powder, red chili powder, salt, pepper, and BBQ sauce. Skewer the tuna pieces into 10 skewers.
In a grilling pan, add the butter.
Place the skewers and grill for 2 minutes per side.
Serve.
Video
Notes
If you want a satay sauce, use one that contains peanuts. Just make sure it's smooth and creamy. If you want a sauce that is thicker, use more hot water. Moreover, you can also serve the satay over a stir fry.
This website provides approximate nutrition information for convenience and as a courtesy only. Nutrition data is gathered primarily from the Spoonacular Database, whenever available, or otherwise other online calculators.