Step 1: Prepare the Brisket - Place your brisket on a large cutting board and trim excess fat, leaving about a 1/4-inch layer.
Step 2: Mix the Rub - In a small bowl, combine brown sugar, seasoned salt, chili powder, and black pepper. Mix well.
Step 3: Season the Brisket - Generously rub the seasoning mixture all over the brisket.
Step 4: Grill Method - Preheat grill to medium heat (about 300°F). Cook brisket fat side up for 4-6 hours until internal temperature is around 195°F.
Step 5: Oven Method - Preheat oven to 300°F. Place brisket in a roasting pan fat side up, cover with foil, and roast for 4-5 hours until it reaches 195°F.
Step 6: Rest the Brisket - Wrap the cooked brisket in aluminum foil and let it rest for at least 30 minutes.
Step 7: Slice and Serve - Transfer brisket to a cutting board, slice against the grain, and serve with your favorite sides.