Just as high carb as white spag, but try a small portion with lots of the sauce and test you may be OK otherwise try blackbean or edamame bean pasta.
What do you put in your omelette, I usually put bacon, mushrooms and cheese and have with loads of veg.
Did you have the full fat Greek yogurt as that is not at all sour but nice and creamy but the low fat one is.
Did you check out any of the meals in the Freshwell link I posted for some more ideas, here it is again.
lowcarbfreshwell.com
Don't forget you started on a high HbA1C so it will take a while to start to come down. Many at that high levels would be taking oral medication.