1. Press the Tofu (Essential First Step):

• Remove the tofu blocks from their packaging and drain the excess liquid.
• Place the tofu blocks side-by-side on a plate lined with several paper towels or a clean kitchen towel. Place more towels on top.
• Put something heavy on top, like a cutting board weighed down with cans of food or heavy books. Alternatively, use a dedicated tofu press.
• Press for at least 30 minutes, but preferably 1-2 hours. Change the towels if they become saturated. The goal is to remove as much water as possible. This step is critical for achieving the right texture – skipping it will result in softer, less flavorful Sofritas.

2. Prepare the Poblano Pepper:

• While the tofu presses, roast the poblano pepper. You can do this by:

  • Gas Stove: Place the pepper directly over a medium flame, turning occasionally with tongs until the skin is blackened and blistered all over.
  • Broiler: Place the pepper on a baking sheet under a hot broiler, turning every few minutes until blackened.
  • Skillet: Place the pepper in a hot, dry cast-iron skillet, turning until charred.

• Once blackened, place the pepper in a bowl and cover tightly with plastic wrap or a lid. Let it steam for 10-15 minutes.
• After steaming, the skin should peel off easily. Remove the skin, stem, and seeds. Finely dice the roasted poblano flesh.

3. Crumble or Cube the Tofu:

• Once pressed, unwrap the tofu. It should feel much firmer and drier.
• Crumble the tofu into small, irregular pieces using your hands. Aim for a texture similar to ground meat. Alternatively, for a slightly different texture, you can cut the tofu into small ½-inch cubes. Many prefer the crumbled texture for authentic Sofritas.

4. Brown the Tofu (Optional but Recommended for Texture):

• Heat about 1-2 tablespoons of oil in a large skillet or Dutch oven over medium-high heat.
• Add the crumbled tofu in a single layer (work in batches if necessary to avoid overcrowding the pan).
• Cook, stirring occasionally, until the tofu is lightly browned and slightly crispy in spots, about 8-10 minutes. Overcrowding will cause the tofu to steam instead of brown.
• Remove the browned tofu from the skillet and set it aside.

5. Sauté the Aromatics:

• Add another 1-2 tablespoons of oil to the same skillet over medium heat.
• Add the finely diced yellow onion and cook, stirring occasionally, until softened and translucent, about 5-7 minutes.
• Add the diced roasted poblano pepper and minced garlic. Cook for another 1-2 minutes until the garlic is fragrant. Be careful not to burn the garlic.

6. Build the Flavor Base:

• Stir in the tomato paste, ground cumin, dried oregano, smoked paprika (if using), salt, and black pepper.
• Cook, stirring constantly, for about 1 minute until the spices are fragrant and the tomato paste darkens slightly. This process, called blooming the spices, intensifies their flavor.

7. Create the Chipotle Sauce:

• In a blender, combine the chipotle peppers in adobo sauce (start with 3 peppers and 1 tablespoon of sauce, add more later if desired), and the vegetable broth.
• Blend until the sauce is smooth. If you don’t have a blender, finely mince the chipotle peppers and whisk them thoroughly with the broth. Caution: Chipotle peppers are spicy. Handle them carefully, perhaps using gloves, and avoid touching your eyes.

8. Combine and Simmer:

• Pour the blended chipotle sauce into the skillet with the sautéed vegetables. Stir well to combine, scraping up any browned bits from the bottom of the pan (these add flavor!).
• Bring the sauce to a gentle simmer.
• Return the browned (or un-browned, if you skipped step 4) crumbled tofu to the skillet. Stir everything together until the tofu is evenly coated with the sauce.
• Reduce the heat to low, cover the skillet, and let the Sofritas simmer for at least 15-20 minutes. This allows the tofu to absorb the flavors fully and the sauce to thicken slightly. Stir occasionally. If the mixture becomes too thick, add a splash more vegetable broth or water.

9. Finish and Adjust Seasoning:

• After simmering, remove the skillet from the heat.
• Stir in the apple cider vinegar or lime juice (start with 1 tablespoon).
• Taste the Sofritas and adjust seasonings as needed. Add more salt, pepper, chipotle peppers/adobo sauce for heat, or vinegar/lime juice for brightness.

10. Serve:

• Your homemade Sofritas are ready!