Mexican Spice Rubbed Pork Roast

Ingredients

• 680–907 g (1.5–2 lb)sirloin tip pork roast
• 2 tablespoons (30 ml)brown sugar
• 2 teaspoons (10 ml)kosher salt
• 2 teaspoons (10 ml)chilli powder
• 1½ teaspoons (7.5 ml)cumin
• 1 teaspoon (5 ml)smoked paprika
• 1 teaspoon (5 ml)dried oregano
• 1 teaspoon (5 ml)granulated garlic or garlic powder
• ½ teaspoon (2.5 ml)onion powder
• ½ teaspoon (2.5 ml)freshly ground black pepper
• ¼ teaspoon (1.25 ml)cayenne pepper
• 3 tablespoons (45 ml)olive oil

Instructions

1. 1

   Heat the oven

   Preheat the oven to 175°C (350°F). Mix all the spices and seasonings in a small bowl.

2. 2

   Make the paste

   Pour in the olive oil and stir until the mixture forms a thick paste. Leave it to rest for 15 minutes.

3. 3

   Prepare the pork

   Line a small baking sheet with foil and set a wire rack on top. Rinse the roast and pat it dry.

4. 4

   Coat the roast

   Rub the spice paste over the pork, covering every side.

5. 5

   Roast until done

   Roast for 1–1½ hours in the preheated oven. Cooking time can vary; use an internal thermometer if you have one, or check the temperature every few minutes as the roast approaches doneness. Take it out when the centre reaches 63–66°C (145–150°F).

6. 6

   Rest and slice

   Leave the roast to rest for 15 minutes before slicing.

What is Mexican spice rubbed pork roast?

This is a simple oven-roasted pork joint flavoured with a mixture of chilli, cumin, oregano and other seasonings. The spices suggest Mexican-inspired flavours, while the method keeps the preparation straightforward: make a paste, coat the meat and roast it.

Brown sugar rounds out the chilli and smoky paprika, and olive oil helps the mixture cling to the surface. The result is a boldly seasoned outer layer around slices of roast pork.

Nutrition and macros by portion

The nutrition label shows one serving as written: 205 calories, 19g protein, 3g carbs, 12g fat.

The pork supplies most of the protein, while the olive oil contributes much of the fat and the brown sugar provides a small amount of carbohydrate. Serve a slice with vegetables and a measured portion of rice or beans to make a balanced plate.

Building the spice paste

Dry spices: mixing them together first helps distribute the salt, sugar and seasonings evenly across the roast.

Olive oil: stir it in until the mixture is thick and spreadable. The 15-minute rest gives you time to prepare the tray and pork.

Coating the pork evenly

Dry surface: patting the roast dry helps the paste stick rather than slide off. Cover the ends and sides as well as the top so each slice gets seasoning.

Wire rack: setting the pork above the foil-lined tray lets hot air circulate around it and catches drips for easier clean-up.

Checking for doneness

Thermometer: insert it into the thickest part of the roast, avoiding contact with the tray or rack. Begin checking as the cooking time approaches its lower end, since the timing depends on the roast and oven.

Temperature: the recipe calls for removing the meat at 63–66°C (145–150°F). Resting can change the temperature, so allow for that rather than leaving the roast in the oven too long.

Resting before slicing

Rest the roast for 15 minutes before carving. This pause also makes it easier to handle and gives the juices time to settle.

Slice across the grain where it is visible for more tender-feeling portions. Use a sharp knife and keep the slices as even as practical.

What to serve with it

Rice or beans make a hearty accompaniment and work well with the cumin and chilli flavours. For a fresher plate, add a crisp salad or serve with roasted vegetables.

Spoon any juices from the resting plate over the sliced pork. Keep sides simply seasoned so they do not compete with the spice rub.

Recipe notes & tips

• Weigh the roast if possible, as the stated range can affect cooking time.
• Use an instant-read thermometer to check the centre rather than relying on colour alone.
• Cover the roast thoroughly with the paste, including its ends.
• Let the meat rest for the full 15 minutes before slicing.
• Slice only what you plan to serve and keep the rest of the roast intact to help it stay moist.

Variations

• Adjust the heat: reduce or increase the cayenne to suit your preference.
• Use fresh garlic: finely grate it in place of the granulated garlic or garlic powder.
• Add citrus: serve with lime wedges for a bright contrast to the smoky rub.
• Make it sweeter: use the full amount of brown sugar and press the paste on evenly.
• Serve as tacos: slice the cooked pork thinly and tuck it into warm tortillas with your chosen toppings.

Common mistakes to avoid

• Leaving the surface wet: the paste may slide off, so pat the pork dry before seasoning.
• Seasoning only the top: rub the mixture over every side for more even flavour.
• Guessing the cooking time: check the thickest part with a thermometer as the roast nears doneness.
• Skipping the rest: wait 15 minutes before slicing so the roast has time to settle.
• Overcooking the joint: remove it when it reaches the recipe's stated internal temperature rather than extending the roast by habit.

How to store

Refrigerate leftover pork in a covered container within 2 hours and use within 3–4 days. Reheat slices gently until steaming hot, adding a little cooking juice or water if needed to keep them from drying out.

Frequently asked questions