Easy Chicken Broccoli Casserole in 30 Minutes!
Chicken Broccoli Casserole
Chicken Broccoli Casserole
Ingredients
- 1 lb. boneless, skinless chicken breast tenderloins ($5.12*)
- 1½ tsp iodized salt (divided, $0.01)
- ½ tsp coarse black pepper (freshly ground, $0.02)
- 1 tsp powdered garlic ($0.05)
- 1 tsp powdered onion ($0.05)
- 1 tsp paprika (smoked variety, $0.08)
- 2 Tbsp butter (salted, $0.34)
- 1 Tbsp olive oil ($0.17)
- 1½ cups orzo pasta (uncooked, $0.54)
- 2½ cups chicken stock ($0.30**)
- 1 cup whole milk (room temp, $0.24)
- 3 cups broccoli florets (frozen, roughly chopped, $0.86***)
- 4 oz. sharp cheddar cheese (shredded, about 1 cup, $0.97****)
Instructions
Step 1
Here’s the expanded Step 1 for your Chicken Broccoli Casserole recipe, following all your guidelines: --- Grab a sturdy cutting board and a sharp chef’s knife—we’re prepping the broccoli first. Cut the florets into bite-sized pieces, aiming for roughly 1-inch chunks so they soften evenly in the casserole. If any thick stems are attached, trim those off and slice them into small coins; they’ll cook just as nicely as the florets. Rinse the pieces under cool water and pat them dry with a clean kitchen towel or paper towels—this keeps the casserole from getting watery later.
Step 2
**Step 2: Prep the chicken** Pull out your cutting board and chef’s knife. Pat the chicken breast tenderloins dry with a paper towel—this helps them brown instead of steam. Cut them into 1-inch pieces, trimming off any extra fat or silvery bits as you go. If you’re using chicken thighs or whole breasts, just cube them into similar bite-size chunks—thighs stay juicy longer, and breasts cook faster, so keep that in mind when you’re ready to bake.
Step 3
Here’s the expanded and detailed version of Step 3 with a warm, conversational tone while keeping it clear and encouraging: --- Now it’s time to season your chicken just right. Grab a medium mixing bowl and toss the cooked chicken into it. Add in a teaspoon of salt, a few generous grinds of black pepper, half a teaspoon each of garlic powder and onion powder, and a pinch of smoked paprika. Take a spoon or your clean hands and toss everything together until the chicken is evenly coated and looks like it’s ready for its flavor spa day. You’ll know it’s done when every piece has a little dusting of those spices clinging to it—no bare spots allowed! ---
Step 4
Here’s your expanded Step 4 with warm, conversational instructions that guide the cook with clear details and enthusiasm: --- Now it’s time to get that chicken sizzling. Place your broiler pan or oven-safe sauté pan over medium heat and let it warm for a minute. Add a tablespoon of butter and a drizzle of olive oil—just enough to coat the bottom—and swirl to melt. Once the butter starts to foam but isn’t browned, sprinkle in the seasoned chicken pieces in a single layer. You want them to sear without crowding the pan, so cook them undisturbed for about 4 minutes per side, until the edges look golden and the chicken is just cooked through. Flip only once to keep those crisp edges intact—no need to press down. By the time you’re done, your kitchen will smell like a cozy dinner is on the way.
Step 5
Flip the chicken breasts over so the uncooked side faces down in the skillet. Let them cook undisturbed for about 5 minutes until the edges start to look opaque and the bottom turns golden brown. Peek underneath with a spatula to check for those telltale grill marks—if they’re deep amber and the chicken releases easily, it’s time to turn. Flip again and cook another 5 to 6 minutes until the thickest part springs back lightly when pressed and the internal temperature hits 165 °F on a quick-read thermometer.
Step 6
Now sprinkle that orzo right into your hot skillet with the chicken. Give everything a good stir so the pasta gets coated in those tasty juices, then let it sit for just about 2 minutes—watch for the orzo to turn a lovely golden toast color and smell nutty. You'll know it's ready when the edges start looking slightly translucent and toasted.
Step 7
Pour about ½ cup of chicken broth into the pan, scraping up any golden bits stuck to the bottom—those are pure flavor, so don’t leave them behind. Stir everything together until the broth forms a light sauce, loosening any lingering veggies or cheese. Once it’s all nicely combined, turn the heat down to medium-low and let it bubble gently for about a minute so the flavors meld. Keep an eye on it—you’re looking for a thick but still saucy consistency, not a dry paste.
Step 8
Here’s your expanded Step 8 with all the details you need to nail it: --- Shred about 2 cups of sharp cheddar cheese so it’s ready to go when your casserole comes out of the oven. Grab a box grater and work your way through a block of cheese, twisting it as you go for even shreds—no one wants those sad, dusty cheese sticks at the bottom of the pan. While you shred, turn your oven to **broil on high** so it has plenty of time to heat up while you finish prepping. Keep an eye on it, though, because broilers can go from "just right" to "too hot" in a flash. You’re aiming for that quick, golden-brown finish, not a burnt souvenir.
Step 9
Pour the milk straight from the fridge into the skillet with your creamy roux—about 2 cups should do it. Let it trickle in while you whisk steadily, scraping up any golden bits clinging to the pan so everything melts together smoothly. Keep the heat on medium-low and stir until the mixture starts to thicken and coat the back of your spoon, about 3–4 minutes. You’re aiming for a silky, velvety texture that looks like melted cheese sauce in the making.
Step 10
Here’s your expanded Step 10 with a warm, conversational tone and clear instructions: --- Now it’s time to add the broccoli and let everything meld together. Stir in the chopped broccoli florets until they’re nestled into the creamy orzo. Let the pot simmer gently for about 8 minutes, just enough time for the orzo to turn tender and most of the liquid to soak up into the grains. You’re looking for the orzo to be al dente—soft but still with a little bite—and the broccoli to brighten up with that perfect fork-tender texture. ---
Step 11
Grab that bag of sharp cheddar and sprinkle in about half of it—roughly 1 cup if you're measuring. Stir gently with a wooden spoon until the cheese melts into creamy pockets throughout the mixture, and you'll notice the sauce thicken slightly as it cools. Don't worry about getting every shred fully incorporated; those melty cheese bits are exactly what you want.
Step 12
Sprinkle the remaining 1/2 cup of shredded cheddar evenly over the top, making sure to cover as much of the surface as possible for that gooey, golden finish we're going for. Give your salt and pepper mill a quick shake over the cheese — about 1/4 teaspoon of salt and a few good grinds of black pepper should do it, but taste as you go and add more pepper if you like that extra kick. Pop the casserole back into your preheated 350°F oven for about 20-25 minutes, or until the cheese is melted, bubbly, and starting to turn golden brown around the edges. Let it sit for 5 minutes before serving — that's when the magic happens and everything sets together just right.
Step 13
Open your oven door and slide your beautiful casserole right onto the middle rack. Set your oven to **broil** and let that top rack get about 6 inches away from the heat element—this is where the cheese gets that irresistible golden crust. Keep a close eye on it for just 3 to 5 minutes, until the cheese is bubbling and just starting to turn spotty brown in places. If your kitchen feels too hot or you’d rather keep things stovetop, simply cover your pan with a lid and melt the cheese over low heat for a couple of minutes, stirring once so it stays smooth. When the cheese is glossy and has fully relaxed into the broccoli and noodles, you’ll know you’re done.
Nutrition Information
My Tip
Before you slide the casserole into the oven, sprinkle the remaining ½ teaspoon of salt and a pinch of smoked paprika over the top—it’ll give the broccoli and cheese a subtle, savory kick that balances the richness of the sauce.
Leftovers
Pop the leftovers into an airtight glass container so the broccoli stays bright and the cheese stays gooey. Keep it in the fridge for up to four days—just long enough to crave it again. Reheat a single portion covered in the microwave for 60 seconds, then let it sit for a minute; the chicken stays tender and the casserole warms
Make It Your Own
Try swapping the chicken for crispy cubes of tempeh and replacing the butter with coconut oil for a nutty, plant-based twist that still gives you that rich, savory depth.