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Ready in one dish and in under an hour, my vegetarian dump-and-bake lemon pepper orzo is creamy and bright! We save time by cooking the orzo and asparagus right in that lemony sauce. It’s a cozy dinner (but not heavy) that’s ideal for busy weeknights or low-effort entertaining!
If you loved my Marry Me Orzo Casserole or Lemon Pepper Chickpeas…this recipe takes everything great about them and throws them together!

This is the kind of recipe I reach for when I want real comfort without standing at the stove. Like my dump & bake veggie pot pie, I love that everything goes into the pan at once and bakes up evenly, with the orzo soaking in lemon pepper flavor as it cooks.
your new go-to veggie-filled dinner
- No mushy orzo here! Just perfectly cooked pasta ☺️
- True dump-and-bake ease with no boiling required
- Minimal prep and minimal dishes – perfect for a weeknight oven pasta recipe
Reader rating
“This came out PERFECTLY. I sprinkled a bit more parm on top after plating. Will absolutely repeat when I need a vegetarian main!” —K

tested again and again…
We tested this specifically to avoid common baked-orzo issues like dry edges or gummy centers. We landed on a method that stays creamy, reheats well, and tastes just as good the next day, which is exactly what I want from an easy vegetarian dinner!
- Covered Bake: We tested this creamy baked orzo with vegetables both covered and uncovered, and covering the dish was essential to trap steam so the orzo could hydrate evenly without drying out on top.
- Orzo Quality Check: Different brands absorb liquid differently, so we tested timing ranges and confirmed that higher-quality orzo needs a longer first bake to stay al dente and creamy in a no-boil orzo pasta bake.
- Chickpeas Optional: We tested this with and without chickpeas – both are great! The chickpeas make the recipe feel more like a main dish, adding a bit of protein and fiber.

Key ingredients
Jump down to the recipe card for exact measurements.
- Orzo: We tested no-boil methods extensively, and orzo works best because its small shape absorbs liquid evenly in the oven.
- Asparagus: Adds freshness and texture without releasing too much water during baking. Don’t chop the asparagus too small that it overcooks. Overcooked asparagus will end up mushy and stringy.
- Lemon Pepper Seasoning: Provides acidity and brightness without needing extra steps or fresh lemon prep. You can make homemade lemon pepper seasoning or use store-bought.
- Heavy Cream: The higher fat content withstands baking temperatures without curdling. Regular milk or oat milk won’t work, but vegan heavy cream and coconut milk do.
- Parmesan Cheese: Adds savory depth and helps the sauce thicken naturally as it cools.
- Spinach: Stirred in at the end so it wilts gently without overcooking.
- Chickpeas (optional): To add a little protein and fiber, toss in a drained can of chickpeas at the same time as the orzo.

If your orzo gets mushy
This usually means the orzo is overcooked, which is probably because of the quality of the orzo. High-quality orzo needs an additional 10 minutes because the pasta is less processed. If it’s mushy, the orzo is likely lower quality and has been overcooked. It’ll still taste good, but next time just reduce the cooking time!

What vegetables go well?
A lot of veggies work well in orzo with lemon pepper seasoning! Here are some others we’ve tried and loved from time to time:
- Mushrooms
- Basil (instead of spinach or mixed with)
- Cherry tomatoes
- Broccoli
- Zucchini
Love easy dinners like this? Try my dump-and-bake tortellini or vegetarian meatball casserole next!

Lemon Pepper Orzo Casserole (Dump & Bake Dinner)
Ingredients
- 1 lb orzo*, 453 g
- 2 cups chopped asparagus, cut into bite-sized pieces
- 3 cups vegetable broth, 700 mL
- 1 cup heavy cream, 236 mL
- 4 cloves garlic, minced
- 2 tsp lemon pepper seasoning
- ½ tsp each salt, mustard powder
- ¼ tsp ground black pepper
- ½ cup grated parmesan cheese, 40 g
- 2 handfuls fresh spinach, roughly chopped
- 1 15-oz can chickpeas, optional
Instructions
- Prep: Preheat oven to 375°F (190°C). Lightly grease a large (9×13 inch or similar) casserole dish.
- Dump: To the prepared dish, dump in 1 lb orzo*, 2 cups chopped asparagus, 3 cups vegetable broth, 1 cup heavy cream, 4 cloves garlic (minced), 2 tsp lemon pepper seasoning, ½ tsp each salt, mustard powder, and ¼ tsp ground black pepper.Optionally stir in 1 15-oz can chickpeas (drained).

- Bake: Stir to combine then cover tightly with aluminum foil. Bake for 30 to 40 minutes*, or until orzo is al dente (mostly tender but still has a little firmness in the middle).

- Stir Ins: Stir in ½ cup grated parmesan cheese and 2 handfuls fresh spinach. Return to the oven, uncovered, for 5 to 10 minutes. Orzo should be tender when finished.

- Serve warm with crusty bread on the side!

Notes
Nutrition
Nutrition information calculated by Sarah Bond, degreed nutritionist.
This easy dump-and-bake dinner is great for weeknights but can also be prepped ahead for a dinner party. If you’re doing that, consider one of these side dishes to pair with it:
- Crunchy Roasted Broccoli Caesar Salad: With a bit more fiber and oomph, this salad is a great complement to lemony orzo.
- Vegan Panna Cotta: Finish your meal with another super simple make-ahead recipe, panna cotta, for dessert!
more dump & bake meals
Marry Me Orzo (Vegetarian Dump & Bake!)
50 minutes
Thai Noodle Casserole (Dump & Bake)
40 minutes
Boursin Gnocchi Casserole (Dump & Bake)
45 minutes
Chickpea Ranch Casserole (Dump & Bake)
45 minutes



















This recipe is definitely going to be one for in my all time favorites!! It is so delicious and exciting to eat. I did add lemonzest and juice and that really enhanced the flavor. The chickpeas also soaked up the flavor of the cooking ‘water’ which made them little flavor bombs, and I also added extra spinach to make it more filling and to add extra greens. This is going to be a great base to experiment too!! Thank you for the recipe and all the extra tips and tricks!!
Big smiles over here, thanks for trying it Lisa!
This worked exactly as written, thanks! Insanely good and so easy. I added the chickpeas like suggested and it was perfect
Thrilled you loved it, thanks for the reviews Jessa!
Yum! This dish has become a staple for me. It makes a lot, so with a family of 2 I always cut it in half. And I always add fresh lemon juice, extra salt and pepper, and nutritional yeast.
So pumped you enjoyed it, thank you!
I made this using Banza chickpea pasta. I added an additional cup of broth and cooked it 15 minutes longer after adding the spinach and cheese. It was delicious!!! 😋
Big smiles over here, thanks for trying it Amy!
Making this for the second time tonight. Swapped broccoli in for asparagus and added chicken breast. Hoping it’s as tasty as the first time I made it!
Thanks for the sweet review Shannon, hope you enjoyed the recipe just as much this time around!
Texture was gummy and lacking flavor.
Well I used chicpea orzo to make it gluten free. Don’t do that. It turns out into a thick mush. Still tasty though! It’ll probably earn more stars if I make it with regular pasta next time.
Hi! Delicious! Also I used gluten free orzo and it worked out fine! Orzo was perect!
I’m so happy to hear that it worked with the gluten-free orzo. Enjoy!
So easy, so so delicious! Made this vegan and it is going to be a new go to recipe for us. I sub heavy cream with soy cream and parmasean with nutritional yeast. Thank you!!
So glad it hit the spot, thanks for sharing Danny!
Made this for my partner and I, and he gave it his highest praise: he ate it without hot sauce! It’s really delicious. I’ll have to try adding lemon juice/zest next time and see how that adds to it.
Love hearing that, thanks for trying it Rin!
Ha ha ha, my BF puts Tapatio on everything.