Peanut Sauce
1 small yellow onion, halved

3 garlic cloves, unpeeled

½ cup roasted unsalted peanuts

2 tablespoons low-sodium soy sauce

2 teaspoons apple cider vinegar

1½ teaspoons hot sauce

Noodles with Tofu

One 8-ounce package soba or udon noodles

One 14-ounce package firm tofu, cut into ½-inch cubes

1 tablespoon sesame oil

3 radishes, trimmed and cut into matchsticks

½ cucumber, peeled and cut into matchsticks

¼ cup bean sprouts

¼ cup fresh cilantro leaves

¼ cup unsalted roasted peanuts, roughly chopped

1 tablespoon toasted sesame seeds

Red-pepper flakes

1 tablespoon rice vinegar

Kosher salt