Preheat oven to 425° + lightly oil small baking dish; boil a pot of salted water, add ½ the box of pasta + cook 10-12 min or until al dente, then drain + return to pot

Slice asparagus into ½-inch pieces, discarding any tough pieces; heat 1 tbsp oil in skillet over med-high, add asparagus, salt/pep + sauté 4-6 min until tender + bright green; set aside

Heat 1 tbsp oil in large skillet over med-high; sauté half the spinach + salt/pep, 1-2 min until wilted; add remaining spinach + cook 1-2 min more until all spinach is wilted

Toss veggies, ½ cup sauce + salt/pep with pasta; transfer to baking dish, sprinkle on ¼ cup cheese + bake 12-15 min til hot