Spicy Peanut Udon Noodle Bowls

Name: Spicy Peanut Udon Noodle Bowls
Prep time: 35 min
Cook time: 35 min
Total time: 1 h 10 min
Cuisine: Asian
Ingredients: 1 block extra firm tofu; 1 tbsp low sodium soy sauce; 1 tbsp corn starch; 1 tbsp olive oil; 1/4 cup low sodium soy sauce; 1/4 cup unsalted peanut butter; 1 tbsp sriracha; 1 tbsp rice vinegar; 1 tbsp chili garlic sauce; 1 tbsp sesame oil; 2-4 tbsp water; 8 oz broccolini (hard stems trimmed); low sodium soy sauce; sesame oil; 14 oz fresh udon noodles; 3 green onions (diced, greens & whites separated); 2 cloves garlic (diced); 1/2 inch fresh ginger (diced); sesame seeds (for topping)