Cold Soba Salad #1
Soba Salad #2
Simple Soba Soup
There are also various recipes on the 101 Cookbooks website. You can adjust most of these recipes to accommodate allergies or food sensitivities. I recommend researching prepared sauces (soy sauce, oyster sauce, etc...) before using them to avoid unintentionally adding an allergen.
This is a recipe for a basic soba sauce.
1/4 c. light soy sauce (or gf soy sauce)
1/4 c. mirin
2 Tbs. seasoned rice wine vinegar
1 garlic clove finely chopped