Boil a large pot of salted water, add half the box of pasta + cook 10-12 min or until al dente, then drain + return to pot

Chop cauliflower into 1-inch pieces + heat 1 tbsp oil in a large skillet over med-high; cook cauliflower with 1 tsp za'atar, salt/pep 4-5 min, then add 2 tbsp water, add in drained + rinsed kidney beans, reduce heat, cover + steam 2-3 min until tender, turn heat up a bit + drizzle in a little oil, mix in handfuls at a time of spinach til they wilt then continue til all spinach is wilted

Add veggies to the pasta, mix to combine, drizzle in a little oil + salt/pep; divide to plates