Sweet Potato Ground Beef Burrito Bowl

Preheat the oven to 220°C / 425°F so it is fully hot by the time the sweet potatoes are ready. Dice the 5 tomatoes, the sweet onion, the red onion and the deseeded jalapeño to an even, fine size. Combine them in a bowl with the juice of 3 limes, the zest of ½ lime, 1 tbsp of extra-virgin olive oil and salt and black pepper to taste. Let the pico sit for 10–15 minutes while you prepare and roast the sweet potatoes, then taste and adjust the salt or lime. If it has released a lot of liquid, drain it lightly before serving. It should stay fresh and chunky, never turning into tomato water. That even dice keeps the flavour consistent from bite to bite, and the short rest lets excess tomato liquid separate out before it can reach the bowl.

Put the 1kg of diced sweet potatoes in a large bowl with the 45ml of olive oil, 8g of fine sea salt, 3g of black pepper, 4g of smoked paprika, 3g of garlic powder, 3g of onion powder and the 1g of chili powder if using. Toss thoroughly until every piece is evenly coated. Spread the chunks on a large baking tray in a single layer with clear space between them, splitting them between two trays if they cannot lie flat without touching. Roast for 25–30 minutes, turning once halfway, until browned and crisp at the edges but soft all the way through when pierced with a knife. Do not crowd the tray, because crowded sweet potatoes steam and turn limp instead of roasting. That space between each piece is what lets the oven’s dry heat reach every surface directly — chunks that touch trap steam in the gaps between them, and that trapped moisture is exactly what prevents the browning and crisping this step is meant to produce.

When the sweet potatoes have about 15 minutes left, heat a wide skillet over medium-high heat, adding the 15ml of neutral oil only if the pan is prone to sticking. Add the 800g of ground beef, break it into medium crumbles and let it sear undisturbed for 2–3 minutes before stirring so the meat develops browned edges. When the beef is mostly browned but still juicy, add the 8g of fine sea salt, 4g of cumin, 3g of smoked paprika, 3g of garlic powder, 3g of onion powder, 2g of Mexican oregano, 2g of black pepper and the 1g of chili powder if using directly into the hot centre of the pan. Stir the spices through the beef and cook for 1–2 minutes until fragrant and lightly caramelised into the meat. If the beef looks dry, add the 30ml of water and scrape up the browned bits. Keep cooking until an instant-read thermometer pushed into a thick clump of crumbles reads at least 71°C / 160°F, however long that takes, then take the pan off the heat and stir in the 15ml of lime juice. The beef should be juicy, browned and lightly crisp in places, never soggy, grey or dry. That timing of the spices, added only once the beef has begun browning, lets them bloom in hot fat rather than sit in the cold liquid the meat releases early on, where they would taste noticeably duller and dustier.

Once the beef is done, halve and stone the 2 avocados and slice them thinly. Season the slices with fine sea salt, black pepper and the 10ml of lime juice. Keep each half’s slices together and clean so they can be fanned neatly in each bowl. That light seasoning directly on the avocado gives it its own distinct flavour in the bowl, rather than relying entirely on the beef and pico to carry the seasoning for the whole dish.

Divide the roasted sweet potatoes between 4 bowls, keeping them to one section of each bowl. Add the seasoned ground beef in a generous section beside the potatoes. Spoon the pico de gallo into another section, leaving any liquid behind. Fan ½ sliced avocado along one side of each bowl, then add 50g of sour cream or Mexican crema in a thick spoonful near the centre. Finish with the chopped fresh cilantro and lime wedges if using. That separation is what preserves both the presentation and each element’s texture — the crisp sweet potato edges and the browned beef crumbles hold up far better when they are not sitting under a pool of sour cream or pico liquid.

Serve the completed burrito bowls immediately, while the seasoned beef and roasted sweet potatoes are hot, the pico de gallo is fresh and the avocado and sour cream or crema remain cool. Bring them to the table as soon as the last bowl is finished rather than letting them stand, and let each person combine the sections bite by bite as they eat. That contrast between the hot potato and beef and the cool pico, avocado and sour cream is sharpest right at assembly, so serving without delay is what carries the full temperature and texture range through to the table.