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Baked Pesto Orzo Casserole

Baked Pesto Orzo Casserole is a comforting, oven-baked dish that blends tender orzo with rich basil pesto for bold, herby flavor. It’s hearty enough for a main dish yet works beautifully as a crowd-pleasing side, making it perfect for family dinners or make-ahead meals.

Equipment Needed

  • Large saucepan or deep skillet
  • 9×13-inch baking dish
  • Wooden spoon or spatula
  • Measuring cups
  • Aluminum foil

Tips

  • Slightly undercook the orzo before baking so it stays tender, not mushy.
  • Mix the pesto in while the orzo is warm for even flavor distribution.
  • Cover with foil during baking to keep the casserole moist.
  • Let it rest a few minutes after baking so it sets before serving.
  • Finish with extra cheese or fresh herbs for added flavor and presentation.
Prep Time 20 mins
Cook Time 40 mins
Rest Time 10 mins
Total Time 1 hr 10 mins
Courses:
Difficulty: Intermediate
Cooking Temp: 350  F
Servings: 4
Estimated Cost: 15
Calories: 450 kcal
Best Season: Fall
Description

This dish combines the vibrant flavors of pesto with the hearty texture of baked orzo, creating a warm and satisfying meal perfect for any occasion.

Ingredients
    Pesto Orzo Ingredients
  • 1 cup orzo (A rice-shaped pasta, perfect for absorbing pesto.)
  • 2 tablespoons olive oil (Extra virgin for the best flavor.)
  • 1/2 cup basil pesto (Homemade or store-bought; adjust to taste.)
  • 1/4 cup Parmesan cheese (Freshly grated for a nutty flavor.)
  • 1 pint cherry tomatoes (Halved, for a burst of sweetness.)
  • 1 pinch salt (To taste.)
  • 1 pinch black pepper (Freshly ground, to taste.)
    • Baked Orzo Casserole Ingredients
  • 1 cup orzo (Cooked al dente for best texture.)
  • 1 tablespoon olive oil (For sautéing vegetables.)
  • 1 cup bell peppers (Chopped, any color you like.)
  • 1 cup zucchini (Diced, adds a nice crunch.)
  • 2 cloves garlic (Minced, for a savory depth.)
  • 1 can diced tomatoes (14 oz, with juices.)
  • 1/2 cup mozzarella cheese (Shredded, for a melty top.)
  • 1/4 cup Parmesan cheese (Grated, for extra flavor.)
  • 1 teaspoon Italian seasoning (A blend of dried herbs.)
  • 1 pinch salt (To taste.)
  • 1 pinch black pepper (Freshly ground, to taste.)
Instructions
    Prepare the Pesto Orzo
  1. 1
    Cook the OrzoBring a large pot of salted water to a boil. Add the orzo and cook until al dente, about 8-10 minutes. Drain and set aside.
    Ensure the orzo is cooked to a firm bite; it will cook further when baked.
  2. 2
    Make the PestoIn a food processor, combine fresh basil leaves, garlic cloves, pine nuts, Parmesan cheese, and a generous pinch of salt. Pulse until finely chopped, then slowly add olive oil while the processor is running until the mixture is smooth and emulsified.
    Toast the pine nuts for extra depth of flavor. Adjust salt to taste.
  3. 3
    Combine Orzo and PestoIn a large mixing bowl, gently toss the cooked orzo with the prepared pesto until evenly coated.
    Add a splash of reserved pasta water if needed to help the pesto adhere to the orzo.
    4. Assemble and Bake the Orzo Casserole
  4. 4
    Prepare the Baking DishPreheat the oven to 375°F (190°C). Lightly grease a large baking dish with olive oil.
    This prevents the casserole from sticking and adds a layer of flavor.
  5. 5
    Layer the CasseroleSpread half of the pesto orzo in the baking dish. Layer with slices of fresh mozzarella cheese and halved cherry tomatoes. Top with the remaining orzo.
    For an extra cheesy experience, add more mozzarella or sprinkle with shredded cheese of choice.
  6. 6
    Bake the CasseroleCover the baking dish with foil and bake for 20 minutes. Remove the foil and continue baking for another 10 minutes, or until the cheese is bubbly and golden.
    Don't skip the foil; it helps retain moisture ensuring a creamy casserole.
Note

For the Pesto Orzo: 1. Toast the orzo lightly in olive oil before boiling to add a subtle nutty flavor. 2. Use fresh basil for the pesto; it makes a world of difference in aroma and taste. 3. Don't be shy with the garlic in the pesto—it's the backbone of the flavor profile. 4. Reserve some pasta water to thin the pesto to your desired consistency. 5. A squeeze of lemon juice in the pesto brightens the dish and balances the richness. 6. Toast pine nuts just until golden brown; they can burn quickly! For the Baked Orzo Casserole: 1. Sauté the onions and garlic until translucent to build a flavorful base. 2. Use a mix of cheeses for a complex, gooey texture—think mozzarella for stretch and parmesan for sharpness. 3. Stir in wilted spinach or kale for a nutrient boost without overpowering flavors. 4. Adding a touch of white wine to the sauce enhances the depth of flavor. 5. Let the casserole rest for 10 minutes after baking for easier serving and better melding of flavors. 6. For a crispy top, broil the casserole for the last 2 minutes but keep a close eye to prevent burning.

Keywords: pesto, orzo, casserole, baked, Italian
Read it online: https://bestrecipesblog.com/recipe/baked-pesto-orzo-casserole/