Make your Zoodles or use store bought
Boil water, onion, red bell pepper, red peppers, oregano, soy sauce, mustard, olive oil, and seasonings for 5 minutes (stir a few times)
Let the sauce mixture cool down for a few minutes then scoop the solids out into a blender and blend until smooth before adding in the liquid from the pot as well
Blend sauce until thoroughly combined and smooth
Heat your skillet with a pinch of olive oil then sear the noodles for 30 seconds before adding the sauce in the skillet too, cook for 2-3 minutes