Easy Cheesy Asparagus Casserole Recipe for Dinner

Easy Cheesy Asparagus Casserole is the ultimate side dish that’s ready in just 20 minutes. After making this many times, I discovered the trick to perfectly crispy topping. Keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Lemon Butter Salmon with Crispy Potatoes and Broccoli and Easy Chilled Cucumber Avocado Soup with Fresh Dill.

Why This Easy Cheesy Asparagus Casserole Recipe for Dinner Is Pure Comfort
- Better than takeout taste at home
- Crispy golden topping with creamy asparagus
- Ready in just 20 minutes
- Perfect side dish for any meal
What You'll Need for Easy Cheesy Asparagus Casserole Recipe for Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 1 lb asparagus
- 1 cup shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
- 1/2 cup sour cream
- 1/2 cup mayonnaise
- 1/2 teaspoon garlic powder
- Salt and pepper to taste
- Optional: Breadcrumbs for topping
- Optional: Extra cheese for topping

📝 Ingredient Notes
- Asparagus: Trim tough ends and cut into 1-inch pieces.
🛒 Tools & Equipment I Recommend
- Food processor — Saves time and ensures even cuts → See on Amazon
- Baking dish — Even heat distribution for perfect casserole → See on Amazon

How to Make Easy Cheesy Asparagus Casserole Recipe for Dinner
- Prepare asparagus: Trim tough ends and cut into 1-inch pieces.
- Mix cheese and seasonings: In a bowl, combine sour cream, mayonnaise, garlic powder, salt, and pepper. Mix well.
- Assemble casserole: In a baking dish, combine asparagus, cheese mixture, and half of the shredded cheddar cheese. Mix well to coat asparagus.
- Bake: Bake at 375°F (190°C) for 15-20 minutes, or until asparagus is tender and topping is golden and crispy.
- Serve: Let cool for a few minutes, then serve with additional cheese and breadcrumbs if desired.
Cook's Tips for Perfect Easy Cheesy Asparagus Casserole Recipe for Dinner
- Common mistake and fix: Don't overcook asparagus. It can become mushy and lose its vibrant green color. Keep an eye on it and remove from oven once tender.
- Pro tip: For a crisper topping, mix breadcrumbs with a little bit of melted butter before sprinkling on top.
- Pro tip: For a healthier version, use Greek yogurt instead of sour cream and whole wheat breadcrumbs instead of regular.
Storing & Reheating Easy Cheesy Asparagus Casserole Recipe for Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 3 days. Make-ahead tip: Prepare ahead of time and store in the fridge until ready to bake. Can be made up to 1 day ahead.
Freezing Easy Cheesy Asparagus Casserole Recipe for Dinner
Freeze individual portions for up to 2 months. Thaw overnight in the fridge before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (175°C) for 10-15 minutes, or until heated through. Microwave: Reheat in the microwave for 1-2 minutes, or until heated through. Stir halfway through.
Recipe Notes
- Chef tip: For a spicy kick, add a pinch of red pepper flakes to the cheese mixture.
- Best substitution: Substitute asparagus with broccoli or spinach for a different twist.
- Make-ahead: Prepare ahead of time and store in the fridge until ready to bake. Can be made up to 1 day ahead.
- Scaling: This recipe can be easily doubled or tripled for larger crowds.
- Troubleshooting: If the topping isn't crispy, broil the casserole for 1-2 minutes after baking to crisp up the topping.
Want to level up this recipe?
Baking sheet — Perfect for prepping and baking casserole → Check price on Amazon
Easy Cheesy Asparagus Casserole Recipe for Dinner

Ingredients
Main Ingredients
- 1 lb asparagus
- 1 cup shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
Seasonings
- 1/2 cup sour cream
- 1/2 cup mayonnaise
- 1/2 teaspoon garlic powder
- Salt and pepper to taste
Optional Toppings
- Breadcrumbs for topping
- Extra cheese for topping
Instructions
- Prepare asparagus: Trim tough ends and cut into 1-inch pieces.
- Mix cheese and seasonings: In a bowl, combine sour cream, mayonnaise, garlic powder, salt, and pepper. Mix well.
- Assemble casserole: In a baking dish, combine asparagus, cheese mixture, and half of the shredded cheddar cheese. Mix well to coat asparagus.
- Bake: Bake at 375°F (190°C) for 15-20 minutes, or until asparagus is tender and topping is golden and crispy.
- Serve: Let cool for a few minutes, then serve with additional cheese and breadcrumbs if desired.
Notes
- Chef tip: For a spicy kick, add a pinch of red pepper flakes to the cheese mixture.
- Best substitution: Substitute asparagus with broccoli or spinach for a different twist.
- Make-ahead: Prepare ahead of time and store in the fridge until ready to bake. Can be made up to 1 day ahead.
- Scaling: This recipe can be easily doubled or tripled for larger crowds.
- Troubleshooting: If the topping isn't crispy, broil the casserole for 1-2 minutes after baking to crisp up the topping.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 3 days.
- Freezer: Freeze individual portions for up to 2 months. Thaw overnight in the fridge before reheating.
- Oven reheat: Reheat in the oven at 350°F (175°C) for 10-15 minutes, or until heated through.
- Microwave reheat: Reheat in the microwave for 1-2 minutes, or until heated through. Stir halfway through.
- Make ahead: Prepare ahead of time and store in the fridge until ready to bake. Can be made up to 1 day ahead.
Nutrition Per Serving
- Calories: 320
- Protein: 12g
- Fat: 25g
- Carbs: 10g
- Fiber: 3g
- Sugar: 2g
- Sodium: 500mg
- Cholesterol: 50mg
- Sat. Fat: 12g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Cheesy Asparagus Casserole Recipe for Dinner FAQs
Yes, you can prepare the casserole ahead of time and store it in the fridge until ready to bake. It can be made up to 1 day ahead.
Overcooking can cause the casserole to become dry. Keep an eye on it and remove from the oven once the asparagus is tender.
Yes, you can freeze individual portions for up to 2 months. Thaw overnight in the fridge before reheating.
While you can cook asparagus in the air fryer, the casserole is best baked in the oven for even cooking and a crispy topping.
Greek yogurt is a great substitute for mayonnaise in this recipe. It adds creaminess without the extra fat.
A Warm Final Note
I can’t wait for you to try Easy Cheesy Asparagus Casserole Recipe for Dinner and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!





