Korean Kimchi Noodle Stir Fry

Name: Korean Kimchi Noodle Stir Fry
Ingredients: 1 box udon noodles (swap in buckwheat noodles for a gluten free option); 1 tablespoon salt; 1 tablespoon neutral cooking oil (try vegetable or rice bran oil); 4 scallions, white and green parts chopped, and divided; 4 cloves garlic; 2 zucchinis, spiralized (or cut into thin noodle like ribbons); 2 tablespoons gochujang (Korean chili paste); 2 tablespoons soy sauce or tamari; 2 tablespoons honey or agave; 1-2 tablespoons sesame oil, to taste; 1 tablespoon rice vinegar, to taste; 1 cup aged kimchi, minced; Cubed tofu or sunny side up fried eggs, to serve