Quick Recipe Version (TL;DR)
Quick Ingredients
- 1/2 cup (2 oz / 55 g) dry penne or rotini
- 1 1/2 cups (360 ml) water
- 3/4 cup (75 g) small broccoli florets (fresh or frozen)
- 1 tablespoon (14 g) unsalted butter
- 1 clove garlic, minced (or 1/4 teaspoon garlic powder)
- 2 tablespoons (28 g) cream cheese
- 1/3 cup (80 ml) milk (whole or 2%)
- 1/4 cup (25 g) finely grated Parmesan, plus 1 tablespoon for topping
- 3/4 cup (about 4 oz / 115 g) cooked chicken, diced or shredded
- 1/3 cup (35 g) shredded mozzarella
- 1/4 teaspoon kosher salt, plus more for pasta water if desired
- 1/8 teaspoon black pepper
- Pinch of ground nutmeg (optional)
Do This
- 1. In a large microwave-safe bowl, microwave pasta in water on High for 9–11 minutes, stirring halfway.
- 2. Add broccoli; microwave 2 more minutes until crisp-tender.
- 3. Drain well and return pasta/broccoli to the bowl.
- 4. Stir in butter, garlic, cream cheese, milk, Parmesan, salt, pepper (and nutmeg); microwave 45–60 seconds and stir smooth.
- 5. Mix in cooked chicken until evenly coated.
- 6. Top with mozzarella and the extra Parmesan.
- 7. Microwave 60–90 seconds until cheese is melted and the edges are bubbly; rest 2 minutes, then eat.
Why You’ll Love This Recipe
- It hits that creamy, cozy Alfredo-bake vibe without turning on the oven.
- Built for real life: uses cooked chicken and pantry-friendly dairy.
- Broccoli cooks right alongside the pasta for fewer dishes.
- Single-bowl “mini casserole” satisfaction in under 25 minutes.
Grocery List
- Produce: broccoli florets, garlic (optional), parsley (optional garnish)
- Dairy: butter, cream cheese, milk, Parmesan cheese, shredded mozzarella
- Pantry: dry pasta (penne or rotini), kosher salt, black pepper, ground nutmeg (optional)
- Protein: cooked chicken (rotisserie, leftover roasted chicken, or meal-prep chicken)
Full Ingredients
Pasta and broccoli
- Dry pasta: 1/2 cup (2 oz / 55 g) penne or rotini
- Water: 1 1/2 cups (360 ml)
- Broccoli florets: 3/4 cup (75 g), cut small (fresh or frozen)
- Kosher salt: 1/4 teaspoon (plus up to 1/4 teaspoon more to salt the cooking water, optional)
Quick microwave Alfredo-style sauce
- Unsalted butter: 1 tablespoon (14 g)
- Garlic: 1 clove, minced (or 1/4 teaspoon garlic powder)
- Cream cheese: 2 tablespoons (28 g)
- Milk: 1/3 cup (80 ml), whole or 2%
- Finely grated Parmesan: 1/4 cup (25 g)
- Black pepper: 1/8 teaspoon
- Ground nutmeg (optional): 1 pinch
Mix-ins and topping
- Cooked chicken: 3/4 cup (about 4 oz / 115 g), diced or shredded
- Shredded mozzarella: 1/3 cup (35 g)
- Extra Parmesan for topping: 1 tablespoon (about 6 g)
- Optional garnish: 1 teaspoon chopped parsley

Step-by-Step Instructions
Step 1: Choose the right bowl and set up
Grab a large microwave-safe bowl that holds at least 2 quarts (about 2 liters). Pasta bubbles as it cooks, so a bigger bowl helps prevent boil-overs. Keep a colander (or a slotted spoon) nearby for draining.
Microwave note: Times below are written for a 1000–1200 watt microwave on High. If your microwave is lower wattage, add 1–2 minutes to the pasta cook time and microwave in 1-minute bursts as needed.
Step 2: Microwave the pasta
Add 1/2 cup dry pasta and 1 1/2 cups water to the bowl. If you like, add up to an additional 1/4 teaspoon kosher salt to season the pasta water.
Microwave on High for 9 minutes. Carefully remove and stir well to loosen any pieces sticking together. Continue microwaving for 1–2 minutes, until the pasta is just barely al dente (it will finish cooking later).
Step 3: Cook the broccoli with the pasta
Stir in the broccoli florets. Microwave on High for 2 minutes, or until the broccoli is bright green and crisp-tender.
If you prefer softer broccoli, microwave for an additional 30–60 seconds.
Step 4: Drain thoroughly
Carefully drain the pasta and broccoli in a colander. Shake well to remove excess water (extra water can make the sauce thin). Return the drained pasta and broccoli to the same bowl.
Step 5: Make the creamy Alfredo-style sauce in the bowl
Add the butter, garlic (or garlic powder), cream cheese, milk, 1/4 cup Parmesan, 1/4 teaspoon kosher salt, black pepper, and a pinch of nutmeg (if using).
Microwave on High for 45–60 seconds, just until the butter melts and the dairy is warm. Stir vigorously until the cream cheese fully melts into a smooth, glossy sauce that coats the pasta. If you still see small bits of cream cheese, microwave in 15-second bursts, stirring each time, until smooth.
Step 6: Add chicken and assemble the “bake bowl”
Stir in the cooked chicken until evenly coated in sauce. Use the back of a spoon to level the mixture into an even layer so it heats evenly.
Sprinkle the top with the mozzarella and the extra 1 tablespoon Parmesan.
Step 7: Microwave until bubbly like a mini casserole
Microwave on High for 60–90 seconds, until the cheese is fully melted and the edges look bubbly. If your bowl is very full or your microwave runs cooler, add another 15–30 seconds.
Let the bowl rest for 2 minutes (this thickens the sauce and prevents mouth burns). Garnish with chopped parsley if you like, then dig in.
Pro Tips
- Prevent boil-overs: Use a 2-quart bowl and stir the pasta halfway through cooking. If it starts to foam up, pause, stir, then continue.
- Cut broccoli small: Small florets heat quickly and feel more “bake-like” mixed into the pasta.
- Drain like you mean it: Excess water is the #1 reason microwave Alfredo turns watery. Shake the colander well.
- Smooth sauce trick: Stir hard after warming the dairy. If needed, microwave in short bursts and stir again rather than overheating all at once.
- Thicker, richer sauce: Use whole milk and don’t skip the rest time; the sauce tightens as it sits.
Variations
- Spicy chicken broccoli Alfredo: Add 1/8 teaspoon crushed red pepper flakes to the sauce and a pinch more black pepper.
- Extra-veg version: Stir in 1/2 cup (15 g) baby spinach right after microwaving the cheese topping; let it wilt during the 2-minute rest.
- Different proteins: Swap chicken for 3/4 cup cooked shrimp (about 4 oz / 115 g) or 3/4 cup chopped cooked ham; add them at the same time as the chicken.
Storage & Make-Ahead
This bowl is best eaten fresh while the sauce is silky and the cheese is stretchy. If you have leftovers, cool to room temperature for 20–30 minutes, then cover and refrigerate for up to 2 days. Reheat in the microwave on 50% power for 60–90 seconds, stir, then heat an additional 30–60 seconds until hot throughout. If it seems dry, stir in 1–2 tablespoons milk before reheating.
Nutrition (per serving)
Approximate, for 1 bowl: 720 calories, 45 g protein, 55 g carbohydrates, 35 g fat, 4 g fiber, 1150 mg sodium. (Values vary by exact chicken, cheese, and milk used.)
