This oven baked 4-ingredient butter bean pasta is the kind of simple, cozy dish my grandmother used to make every Sunday in the spring, when the weather was still a little chilly but the windows finally cracked open. It’s creamy, comforting, and comes together with pantry staples, which made it a favorite for feeding a crowd after church without a lot of fuss. The butter beans bake down into a rich, buttery sauce that clings to the pasta shells, and the golden parmesan crust on top makes it feel special enough for Sunday dinner but easy enough for any weeknight.
Serve this butter bean pasta straight from the baking dish with a big spoon so everyone can scoop out those cheesy, golden edges. It pairs nicely with a simple green salad dressed with lemon and olive oil, or some roasted asparagus or green beans to keep that spring feeling. Warm crusty bread or garlic toast is great for swiping up the creamy sauce left in the pan. For adults, a crisp white wine like Pinot Grigio works well, and for kids, a cold glass of milk or sparkling water with lemon keeps it family-friendly.
Oven Baked 4-Ingredient Butter Bean PastaServings: 6
Ingredients
12 oz small pasta shells (or other small pasta)
2 (15 oz) cans butter beans, drained and rinsed
2 cups heavy cream (or half-and-half for lighter)
1 1/2 cups grated parmesan cheese, divided
Directions
Preheat your oven to 375°F (190°C). Lightly grease a medium oval baking dish so the pasta doesn’t stick. Set the dish aside.
Bring a large pot of salted water to a boil. Add the pasta shells and cook for 2–3 minutes less than the package directions for al dente (they will finish cooking in the oven). Drain the pasta well.
While the pasta cooks, place the drained butter beans in a large mixing bowl. Use the back of a wooden spoon or a potato masher to roughly mash about half of the beans, leaving some whole for texture.
Pour the heavy cream over the beans and stir to combine. Add 1 cup of the grated parmesan cheese and mix until you have a thick, creamy mixture. It will look a bit loose but should coat the back of a spoon.
Add the drained pasta shells to the bowl with the creamy butter bean mixture. Stir gently until every shell is well coated and the beans are evenly distributed.
Transfer the pasta mixture into the prepared oval baking dish, spreading it into an even layer. Use your spoon to nudge some of the shells and beans up against the sides so they can get nicely browned.
Sprinkle the remaining 1/2 cup grated parmesan evenly over the top to form a light, even blanket of cheese. This will melt and turn golden in the oven.
Place the baking dish on the middle rack of the preheated oven. Bake for 20–25 minutes, or until the cream is bubbling around the edges and the parmesan on top is melted and lightly golden.
If you’d like a deeper golden crust like my grandmother always went for, switch the oven to broil for 1–2 minutes at the end, watching closely so it doesn’t burn. The top should be spotty brown and crisp around the edges.
Remove the dish from the oven and let the pasta rest for about 5–10 minutes. The sauce will thicken slightly as it cools, giving you that rich, scoopable texture. Serve warm, straight from the dish with a wooden spoon, making sure everyone gets some of the creamy middle and the golden edges.
Variations & Tips
For picky eaters, you can blend the butter beans and cream together with an immersion blender or regular blender before mixing with the pasta, so the beans disappear into a silky sauce. If your family likes a little extra flavor, you can add a pinch of salt and pepper, a small handful of shredded mozzarella with the parmesan for extra stretch, or a clove of minced garlic to the cream before baking. To sneak in veggies, stir in a cup of thawed frozen peas or a handful of baby spinach with the hot pasta before baking; they soften right in the sauce. If you don’t have shells, any small pasta shape like elbows, ditalini, or orecchiette works fine—just keep the total amount close so the sauce-to-pasta ratio stays creamy. For a lighter version, use half-and-half instead of heavy cream and reduce the cheese on top slightly; the sauce will be a bit looser but still comforting. For food safety, cool leftovers quickly and refrigerate within 2 hours in a shallow container. Reheat thoroughly until steaming hot in the center (165°F/74°C) before serving again, and use leftovers within 3–4 days. Because this dish uses dairy, don’t leave it out at room temperature for long, especially in warmer weather.