1-Step 1: Press and Prepare the Tofu Start by pressing your tofu to remove excess liquid. This step is absolutely crucial for getting that crispy texture everyone loves. Wrap the tofu block in a clean kitchen towel or paper towels, place something heavy on top (like a cast iron skillet or heavy pot), and let it sit for at least 20 minutes. The more liquid you remove, the better your tofu will absorb flavors and crisp up during cooking. Once pressed, instead of cutting the tofu into neat cubes, try tearing it into irregular 1 to 2 inch pieces. This might sound unconventional, but tearing creates more edges and surface area, which means more crispy bits in every bite. It’s one of my favorite tricks for making tofu more interesting.

2-Step 2: Season and Coat the Tofu Place your torn tofu pieces in a large bowl and toss them with 1 tablespoon of soy sauce. Make sure each piece gets a little coating. Then add 1/2 teaspoon garlic powder, 1/4 teaspoon sea salt, 1/4 teaspoon black pepper, and 1/3 cup cornstarch. Mix everything thoroughly with your hands or a spoon until every piece is evenly coated with the cornstarch mixture. The cornstarch is what creates that gorgeous golden crust when the tofu hits the hot oil. You’ll notice the pieces look slightly dusty, which is exactly what you want. This coating will transform into a satisfying crunch that holds up beautifully when tossed with the sauce.

3-Step 3: Fry the Tofu Until Golden and Crispy Heat 1/4 cup oil in a large pan or wok over medium-high heat. You want the oil hot enough that a piece of tofu sizzles immediately when it hits the pan, but not so hot that it smokes. Add your tofu pieces in a single layer, working in batches if necessary to avoid overcrowding the pan. Fry the tofu for about 5 to 8 minutes total, turning the pieces as needed to brown all sides evenly. You’re looking for a deep golden brown color all over. Trust me, the extra attention to browning pays off in flavor and texture. Once perfectly crispy, remove the tofu from the pan and set it aside on a plate lined with paper towels to drain any excess oil.

4-Step 4: Sauté the Vegetables In the same pan (no need to wash it, those flavorful bits are gold), reduce the heat to medium-high and add your chopped red onion, pineapple pieces, and bell pepper. Sauté these for about 5 minutes until the onions become translucent and the pineapple pieces develop slight browning on the edges. The pineapple is especially important here because it caramelizes slightly and contributes natural sweetness to the finished dish. Plus, those tender-crisp vegetables add color contrast and fresh texture to the final sweet and sour tofu.

5-Step 5: Prepare and Cook the Sweet and Sour Sauce While your vegetables cook, whisk together the sauce ingredients in a separate bowl. Combine 1/3 cup sugar (or 1/4 cup if you prefer less sweet), 1/4 cup ketchup, 1/4 cup vinegar, 1/4 cup water or pineapple juice, 1 tablespoon soy sauce, and 1 teaspoon garlic powder. Whisk until the sugar dissolves and everything is well combined. Pour this sauce over your sautéed vegetables in the pan. Bring the mixture to a light boil, then reduce the heat and let it simmer for about 5 minutes. You’ll notice the sauce starting to thicken as it cooks. This thickening is what helps the sauce cling to every piece of tofu rather than pooling at the bottom of your bowl.

6-Step 6: Combine and Finish the Dish Add your crispy tofu pieces back into the pan and gently stir to coat each piece with that gorgeous sauce. The key here is to be gentle so you don’t break apart all those lovely crispy edges you worked so hard to create. Let everything cook together for just a minute or two so the flavors meld. Taste your sauce and adjust as needed. Want it sweeter? Add a bit more sugar. Need more depth? A splash more soy sauce does the trick. This is your chance to make the dish exactly how you like it. Remove from heat and garnish with 1/2 tablespoon sesame seeds and chopped scallions. Serve your sweet and sour tofu vegan style over steamed rice or noodles for a complete meal that soaks up all that incredible sauce.