Indulge in the ultimate comfort food with our Ham and Asparagus Casserole. This isn’t just any pasta bake; it’s an ultra-creamy, incredibly satisfying dish featuring tender pasta, savory ham, crisp asparagus, all enveloped in a rich Alfredo sauce, topped with gooey cheese, and finished with a golden, buttery Ritz cracker crust. It’s the perfect blend of simplicity and decadence, making it an ideal choice for a comforting family dinner or a delightful way to utilize holiday leftovers.

The Ultimate Leftover Ham Recipe
Transform your holiday leftovers into something truly spectacular with this Ham and Asparagus Casserole. It’s a fantastic solution for the delicious remnants of Easter, Thanksgiving, or Christmas ham, ensuring nothing goes to waste. You’ll need approximately 2 cups of diced ham for the perfect balance of flavors, though you can easily adjust this to as little as 1 cup if your supply is dwindling. The beauty of this recipe lies in its flexibility; if you don’t have any holiday ham on hand, readily available store-bought cooked ham works just as wonderfully, providing that same salty, savory depth that makes this casserole so irresistible. Whether it’s thinly sliced deli ham chopped into cubes or a thicker cut from your local butcher, any pre-cooked ham will integrate seamlessly, infusing the dish with its distinctive taste and hearty texture.
The Secret to Creamy Perfection: Easy Alfredo Sauce
Achieving the luscious, creamy base for this casserole is surprisingly simple, thanks to the convenience of jarred Alfredo sauce. This recipe calls for about 22 ounces of Alfredo, which typically translates to one and a half standard jars, ensuring there’s plenty of rich, velvety sauce to coat every piece of pasta, ham, and asparagus. Opting for a quality jarred sauce saves precious time without sacrificing flavor, making this dish perfect for busy weeknights. However, if you prefer to make your own from scratch, a homemade Alfredo sauce will elevate this casserole to gourmet levels. For a homemade version, you would typically need about 2.5 to 3 cups of sauce, prepared with heavy cream, butter, garlic, and freshly grated Parmesan cheese, offering a more personalized touch and an even richer depth of flavor.

Crafting Your Ham and Asparagus Casserole: A Step-by-Step Overview
Creating this delicious Ham and Asparagus Casserole is a straightforward process, designed for maximum flavor with minimal fuss. While detailed instructions are provided in the recipe card below, here’s a quick glance at the simple steps involved:
- Prepare the pasta: Cook your chosen pasta shape until al dente, then drain and set aside.
- Sauté the aromatics and vegetables: Gently cook diced onion, carrots, and fresh asparagus in butter until tender-crisp.
- Combine all ingredients: In a large bowl, mix the cooked pasta, the sautéed vegetable mixture, thawed peas, diced ham, Alfredo sauce, and seasonings (salt, pepper, red pepper flakes). Stir in the shredded mozzarella cheese.
- Add the crunchy topping and bake: Transfer the mixture to a baking dish, sprinkle with a buttery Ritz cracker topping, and bake until golden and bubbly.

Delicious Variations to Personalize Your Casserole
This Ham and Asparagus Casserole recipe is incredibly adaptable, allowing you to tailor it to your taste or what you have on hand. Feel free to get creative with these delicious variations:
- Vegetable Swaps: If asparagus isn’t in season or you prefer other greens, try swapping it for broccoli florets, spinach, or green beans. Fresh broccoli should be blanched briefly before adding to the casserole for best texture, while frozen spinach should be thoroughly thawed and squeezed dry.
- Homemade Alfredo Sauce: For a truly gourmet touch, craft your own Alfredo sauce. You’ll need about 2 1/2 to 3 cups. A basic recipe involves melting butter, sautéing minced garlic, whisking in heavy cream, bringing it to a simmer, then stirring in freshly grated Parmesan cheese until smooth and thick.
- Enhanced Cheese Flavor: Boost the cheesy goodness by incorporating a third of a cup of finely shredded Parmesan cheese into the pasta mixture alongside the mozzarella. Its sharp, nutty flavor beautifully complements the ham and asparagus. A blend of Italian cheeses or provolone could also be a delicious addition.
- Pasta Perfection: While cavatappi is a personal favorite for its fun shape and ability to hold sauce, almost any pasta type will work. Consider penne, elbow macaroni, or medium shells for equally satisfying results. Each shape offers a slightly different texture and mouthfeel, so choose your favorite!
- Pea Preference: The frozen peas add a pop of color and sweetness, but if you’re not a fan, they can be easily omitted without affecting the core flavor. You could also replace them with thawed corn kernels for a different sweet note.
- Protein Alternatives: Not just for ham! This recipe works wonderfully with other cooked proteins. Swap the ham for diced cooked turkey (especially great with leftover Thanksgiving turkey), shredded chicken, or even a smoky sausage for a different profile.
- Spice it Up: If you enjoy a bit of heat, increase the amount of crushed red pepper flakes or add a pinch of cayenne pepper to the sauce mixture.
- Herbaceous Notes: Fresh or dried herbs can add another layer of flavor. A tablespoon of fresh parsley or chives, or a teaspoon of dried Italian seasoning, stirred into the sauce can really brighten the dish.

Serving Suggestions for a Complete Meal
This Ham and Asparagus Casserole is hearty enough to be a meal on its own, but it pairs beautifully with a fresh, crisp side to balance its richness. I particularly enjoy serving this creamy pasta casserole alongside a vibrant garden salad. Dress your salad with a light and zesty vinaigrette, or elevate it with a luxurious Creamy Italian Dressing or a tangy Creamy Balsamic Dressing. Other excellent accompaniments include garlic bread or crusty artisan bread for soaking up every last bit of the delicious sauce, or steamed green beans tossed with a hint of lemon for an added fresh element. For a lighter touch, a simple bowl of tomato soup or a clear broth could also complement the meal beautifully, creating a well-rounded and satisfying dining experience for the whole family.
Storing and Enjoying Leftovers
One of the many joys of this Ham and Asparagus Casserole is that it makes a generous amount, ensuring you’ll likely have delicious leftovers to enjoy! Properly stored, this casserole will maintain its delightful flavor and texture for up to 4 days when kept in an airtight container in the refrigerator. This makes it an excellent meal prep option for lunches or quick dinners throughout the week. To reheat, simply place individual portions in the microwave until heated through, or cover the entire dish with foil and warm in a preheated oven at 300°F (150°C) for about 20-30 minutes, or until bubbling and hot. If the casserole seems a bit dry after reheating, you can stir in a splash of milk or chicken broth to restore its creaminess. Freezing is also an option for longer storage; portion the cooled casserole into freezer-safe containers and freeze for up to 2-3 months. Thaw overnight in the refrigerator before reheating.

More Inspiring Leftover Ham Recipes
If you find yourself with an abundance of leftover ham and are looking for more creative ways to enjoy it, explore these other fantastic recipes that transform simple ham into exciting new dishes:
- Cheesy Ham and Potato Chowder
- Mac and Cheese with Ham
- Ranch Noodles with Ham
- Ham Tetrazzini
- Ham and Noodle Casserole with Broccoli
- Ham Pot Pie
Ham and Asparagus Casserole
20 minutes
30 minutes
8
Equipment
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9×13-inch baking dish
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Large Skillet
Ingredients
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3 cups uncooked cavatappi pasta -
2 tablespoons butter -
½ cup diced carrot -
½ cup diced onion -
1 pound asparagus, tough ends discarded and cut into 1-inch pieces -
1 cup frozen peas, thawed -
2 cups diced ham -
22 ounces Alfredo sauce -
½ teaspoon salt -
¼ teaspoon pepper -
¼ teaspoon crushed red pepper flakes -
1 cup shredded mozzarella cheese
Topping
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1 cup coarsely crushed Ritz crackers -
2 tablespoons melted butter
Instructions
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Preheat oven to 350 degrees F (175 degrees C) and lightly spray a 9×13-inch baking dish with cooking spray to prevent sticking.
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Cook your chosen pasta in well-salted water according to package directions until it’s al dente. Drain thoroughly and set aside.
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In a large skillet, melt the butter over medium heat. Add the diced carrot, onion, and 1-inch pieces of asparagus. Sauté for about 4 minutes, until the vegetables are tender-crisp.
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In a spacious mixing bowl, combine the cooked pasta, the sautéed carrot and asparagus mixture, thawed peas, diced ham, Alfredo sauce, salt, pepper, and crushed red pepper flakes. Stir everything together until well combined and the pasta is evenly coated with sauce. Fold in the shredded mozzarella cheese.
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Carefully transfer the entire mixture into your prepared 9×13-inch baking dish, spreading it evenly.
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In a small separate bowl, stir together the coarsely crushed Ritz cracker crumbs and the melted butter until the crumbs are thoroughly moistened. Sprinkle this buttery cracker mixture evenly over the top of the casserole.
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Bake in the preheated oven for 30 minutes, or until the casserole is bubbling around the edges and the cracker topping is beautifully golden brown and crisp. Serve hot.
Notes
Nutrition
Calories: 417kcal
|
Carbohydrates: 32g
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Protein: 17g
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Fat: 25g
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Saturated Fat: 12g
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Polyunsaturated Fat: 5g
|
Monounsaturated Fat: 6g
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Trans Fat: 0.3g
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Cholesterol: 93mg
|
Sodium: 1250mg
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Potassium: 272mg
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Fiber: 4g
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Sugar: 6g
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Vitamin A: 2192IU
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Vitamin C: 12mg
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Calcium: 112mg
|
Iron: 2mg
Nutrition information is automatically calculated, so should only be used as an approximation.