Start with the aromatics. Heat the olive oil in a large, deep skillet or sauté pan over a medium flame. Once the oil shimmers and moves like water, add the diced onion. Cook for 4-5 minutes, stirring occasionally, until the onion turns translucent and the edges begin to catch a pale gold colour. You should hear a gentle, steady sizzle and smell the sweet perfume of cooking onion.

Build the base. Add the chopped bell peppers and the jalapeño, if using. Stir everything together and let it cook for another 3 minutes. The peppers will soften, their skins will wrinkle slightly, and a sweet, smoky note will start to rise from the pan. Add the minced garlic and stir for just 30 seconds, until it becomes fragrant and releases its pungent aroma.

Brown the turkey. Push the vegetables to the edges of the pan and add the ground turkey in an even layer. Let it sit undisturbed for 2-3 minutes — this is crucial for a good sear. The meat will begin to hiss and pop. Break it apart with a wooden spoon, revealing a caramelised brown crust on the underside. Continue cooking for 4-5 minutes, stirring occasionally, until no pink remains and the turkey has taken on a lovely, deep golden colour. The sound will shift from a vigorous sizzle to a quieter, contented simmer.

Bloom the spices. Sprinkle the cumin, smoked paprika, oregano, and chilli powder over the turkey and vegetables. Stir vigorously for 1 minute. This dry toasting in the pan's residual heat will wake the spices up, releasing their essential oils. The kitchen will fill with a warm, earthy, slightly smoky scent that is the very definition of comfort.

Add the tomato purée. Spoon the tomato purée into the centre of the pan and stir it into the meat and spice mixture. Cook for another minute. The purée will darken from bright red to a deeper, rusty shade, and its raw acidity will mellow into a rich, sweet background note.

Create the braising liquid. Pour in the chopped tomatoes and the chicken stock. Stir well, scraping the bottom of the pan with your spoon to lift any browned bits — that’s pure concentrated flavour. Bring the mixture to a gentle bubble. You’ll see small, lazy bubbles breaking the surface; this is a simmer, not a rolling boil. Reduce the heat to low-medium.

Let it meld. Add the drained black beans and the frozen sweetcorn. Stir gently to combine. Let the skillet cook uncovered for 15-20 minutes. The liquid will reduce by about a third, and the sauce will thicken into a glossy, clingy consistency. You’ll know it’s ready when the smell is deeply savoury and the surface is no longer watery. Taste it, and season with salt and black pepper. I often find I need a generous pinch of salt to balance the acidity of the tomatoes.

Finish and rest. Remove the pan from the heat and let it sit for 5 minutes. This resting period is important — it allows the flavours to settle and the sauce to thicken just a little more. The skillet will still be hot, and the steam will carry those final, irresistible aromas to every corner of the room.