Step 1

Preheat the oven to 275 degrees F.

Step 2

Line an 18x26-inch baking sheet with aluminum foil.

Step 3

In a large bowl, add the garlic powder, the onion powder, the paprika, the sea salt, and the black pepper and stir to combine.

Step 4

Place the ribs on the prepared baking sheet and use a pastry brush to coat them with the olive oil. Then, evenly cover them with the spice rub.

Step 5

Arrange the ribs so that the meaty side is facing up, then cover the entire baking sheet with foil, folding the edges to seal.

Step 6

Bake the ribs until the meat starts to pull away from the bone and they reach an internal temperature of 145 degrees F, about 3 hours.

Step 7

Transfer the baking sheet to a wire rack and discard the top layer of foil.

Step 8

Increase the oven temperature to 325 degrees F.

Step 9

Use a pastry brush to coat all sides of the ribs with the barbeque sauce.

Step 10

Bake the barbeque ribs, about 20 minutes.

Step 11

Serve.