Pat tuna steaks dry, season generously with half the seasoning blend; heat 1 tbsp oil in skillet over med/high + sear fish 2 min per side for med-rare (for well-done cook 1 min more per side)

Meanwhile, microwave sweet potato in a wrapper on high, 6-8 min, flipping halfway through (caution, that's a hot potato!); carefully cut in half

Chop cauliflower into 1-inch pieces + heat 1 tbsp oil in skillet over med-high; cook cauliflower with salt/pep 4-5 min, then add 2 tbsp water, reduce heat, cover + steam 2-3 min until tender

Divide all to plates + drizzle on sauce-bon appétit!