Spinach Ramen Gratin

Preheat the oven to 400ºF [200ºC].

In an 8" baking dish, add 1 cup [240 ml] milk, 1 Tbsp. cornstarch, ½ cup [70 g] frozen spinach, broken up, ¼ cup [20 g] mozzarella, the seasoning sachet, and noodles from one 3½–4½-oz. [100–125-g] packet instant ramen, noodle cake broken into large chunks. Stir until combined, ensuring the noodle chunks are all at least partially submerged. Top with the remaining ½ cup [40 g] mozzarella.

Bake for 20 minutes or until the cheese has browned. Serve immediately.