Asparagus and Pea Béchamel Bake
A creamy, vegetable-packed casserole with tender asparagus and peas baked in a rich béchamel sauce, topped with a golden breadcrumb crust. This french-inspired vegetarian ready in about 50 minutes pairs asparagus, peas, butter for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 12 oz asparagus
- 1 cup peas
- 3 tbsp butter
- 3 tbsp all-purpose flour
- 2 cups whole milk
- 1/2 cup Gruyère cheese
- 1/4 cup Parmesan cheese
- to taste salt
- to taste black pepper
- 1/4 cup panko breadcrumbs
- 1 tbsp olive oil
Instructions
- Step 1: Preheat oven to 375°F. Melt 3 tbsp butter in a medium saucepan over medium heat, then whisk in 3 tbsp all-purpose flour for 1 minute until bubbly.
- Step 2: Gradually whisk in 2 cups whole milk, then add 1/2 cup grated Gruyère and 1/4 cup grated Parmesan. Cook, stirring constantly, until thickened (about 5 minutes), then season with salt and pepper to taste.
- Step 3: Bring a pot of salted water to a boil. Add 12 oz trimmed asparagus and 1 cup peas, cook 3 minutes until bright green and tender-crisp, then drain.
- Step 4: Combine cooked asparagus and peas with béchamel sauce in a baking dish. Sprinkle 1/4 cup panko breadcrumbs and 1 tbsp olive oil over the top.
- Step 5: Bake 20-25 minutes until golden and bubbling around the edges.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Asparagus and Pea Béchamel Bake take to make?
Total time is about 50 minutes (20 min prep + 30 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Asparagus and Pea Béchamel Bake?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep asparagus from drying out.
Can I substitute ingredients in Asparagus and Pea Béchamel Bake?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Asparagus and Pea Béchamel Bake for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Asparagus and Pea Béchamel Bake?
French vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
What others are saying
- ★★★★★
So much better than takeout. We'll never order french delivery again.
- ★★★★★
Added some red pepper flakes for heat — highly recommend.
- ★★★★☆
Reliable weeknight option. Not going to blow your mind but always satisfying.
