Spring Comfort: Just 3 ingredients. Perfect for when you need something warm but effortless after a long day.

This is my ultimate “I just walked in the door and cannot deal” dinner: a retro-style pastina casserole that uses only three ingredients and bakes up into a bubbly, golden dish with caramelized cheese peaks all over the top. It’s inspired by the old-school baked pasta casseroles my mom used to make, but stripped down so it fits into a busy weeknight without a grocery run. You get that cozy, spring-comfort vibe—warm, creamy pasta underneath and deeply browned, crispy cheese on top—without standing over the stove or dirtying a bunch of pans.

I like to scoop this into bowls and add something fresh and crunchy on the side—think a simple green salad with a lemony vinaigrette or some sliced cucumbers and cherry tomatoes tossed with olive oil and salt. Garlic bread or toasted sourdough is great for swiping through the cheesy edges. If you want to keep it very light and springy, pair it with steamed or roasted asparagus, green beans, or broccoli. A crisp white wine or sparkling water with lemon balances the richness of the casserole.

Servings: 4

1 cup dry pastina (or other tiny pasta like acini di pepe or stelline)

Preheat your oven to 375°F (190°C). Lightly grease a 2-quart glass baking dish (an 8x8-inch or similar) with a dab of oil or butter if you have it on hand—this is optional but helps with cleanup.

Add the dry pastina directly to the bottom of the glass baking dish and spread it into an even layer so it cooks uniformly.

Pour the milk evenly over the dry pastina, making sure all the tiny pasta is submerged. Gently shake the dish to help the milk settle around the pasta. It will look very liquid at this point—that’s what you want.

Sprinkle 1 1/2 cups of the shredded mozzarella evenly over the surface of the milk and pasta. Use your hands to fluff and spread the cheese so it fully covers the top.

Take the remaining 1/2 cup of mozzarella and mound it in loose, uneven clumps over the surface. These little piles will melt and then caramelize into those dramatic crispy cheese peaks, so don’t press them flat.

Place the dish on a rimmed baking sheet (to catch any bubbling over) and transfer to the middle rack of the oven.

Bake for 25–30 minutes, until the casserole is bubbling around the edges and the cheese is fully melted and starting to turn golden in spots.

Switch the oven to broil (high, if you have the option). Broil for 3–6 minutes, watching closely, until the top is deeply golden-brown with dark, caramelized peaks and the edges are sizzling. Rotate the dish once if your broiler has hot spots.

Carefully remove the casserole from the oven and let it rest for at least 10 minutes. The pastina will finish absorbing the milk, and the sauce will thicken up underneath the cheese.

Scoop into bowls, making sure to get both the creamy pasta underneath and the crispy caramelized cheese from the top in every serving. Serve warm.

To keep this truly effortless, I designed it around ingredients that are easy to keep on hand: shelf-stable pastina, a carton of milk, and a bag of shredded mozzarella. You can swap the pasta shape, dairy, and cheese as long as you keep the spirit of the recipe (3 ingredients, minimal effort) intact. For the pasta: if you can’t find classic pastina, use any tiny pasta like acini di pepe, orzo, or stelline. Avoid larger shapes—they won’t hydrate as evenly in the milk. If using slightly larger shapes, add 1/4 cup more milk and plan on a few extra minutes of baking. For the milk: whole milk gives the creamiest texture and best browning, but 2% also works. If you only have 1% milk, add an extra 1/4 cup shredded cheese under the top layer to help richness. Non-dairy milks that are unsweetened and unflavored (like plain oat or soy) can work, but they may brown a bit differently and won’t be quite as silky. For the cheese: low-moisture mozzarella is key for those caramelized peaks, but you can mix in up to half Parmesan or provolone as long as the total cheese amount stays the same. Pre-shredded cheese is totally fine here and keeps this weeknight-friendly. If you want to stretch the recipe slightly while still keeping it low-effort, you can stir in a spoonful of pesto or a handful of frozen peas after baking, then top with a bit more cheese and broil just until melted. To make it feel more “springy,” serve with lemon wedges and finish each bowl with a squeeze of lemon and a crack of black pepper. For meal prep, you can assemble the dish in the morning (pasta, milk, cheese) and refrigerate it, tightly covered. Add 5–10 extra minutes of baking time if you’re starting from cold. Leftovers keep well in the fridge for up to 3 days; reheat covered in a 350°F (175°C) oven until warmed through, then uncover and broil briefly to re-crisp the top. Food safety tips: Always check that the casserole is piping hot in the center before serving—the milk-based sauce should be bubbling around the edges, and the internal temperature should reach at least 165°F (74°C) if you use a thermometer. Use pasteurized milk and cheese, and refrigerate leftovers within 2 hours of baking. Store leftovers in a shallow, covered container so they cool quickly. Reheat only what you plan to eat; avoid reheating the same portion multiple times to reduce the risk of bacterial growth. Be cautious when broiling—the glass baking dish and cheese will be extremely hot, and the bubbling edges can splatter, so use oven mitts and let it sit for a few minutes before serving.