Dinner · Part 2 of 3: Instructions
Sheet Pan Garlic Parmesan Shrimp and Broccoli Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, ensure that the oven is preheated to 400°F (200°C) to provide a consistent cooking environment. Prepare the shrimp by ensuring they are completely thawed if previously frozen, and dry them with paper towels to facilitate better browning.
Cut the broccoli into uniform, bite-sized florets; smaller pieces will cook faster and char more evenly. Have the garlic minced and the butter melted and ready to be combined, which will make the assembly process seamless and quick once the ingredients are arranged on the pan.
Ingredients at a glance (5)
- 1 lb large shrimp, peeled and deveined
- 1 lb broccoli florets
- 1/2 cup grated parmesan cheese
- 3 tbsp unsalted butter, melted
- 2 tsp minced garlic
Instructions
Assembly and Preparation
- Prepare the IngredientsPreheat the oven to 400°F (200°C). Line a rimmed aluminum sheet pan with parchment paper. Arrange the shrimp and broccoli florets in a single layer on the prepared pan, ensuring they are evenly spaced for optimal roasting.Look for The shrimp and broccoli should be spread out without crowding the pan.Tip Ensure the broccoli is cut into uniform florets so they roast at the same rate as the shrimp.
At the end of this phase, the shrimp and broccoli should be arranged in a single, even layer on the parchment-lined sheet pan. The vegetables should look vibrant and fresh, and the shrimp should be spaced out to allow for uniform heat distribution.
Ensure that the oven is fully preheated and the garlic butter mixture is prepared, as this phase sets the foundation for a successful roast.
Roasting and Seasoning
- Season and RoastIn a small bowl, whisk together the melted butter and minced garlic. Drizzle this mixture evenly over the shrimp and broccoli. Sprinkle the grated parmesan cheese over the top. Transfer the pan to the oven and roast until the shrimp are opaque and the broccoli is tender with lightly browned tips.Look for The parmesan should develop golden crisp flecks.Safe temperature 145°F (63°C) internal temperature (shellfish)Tip Watch the pan closely during the final minutes to prevent the parmesan from burning.
During this phase, the ingredients undergo a transformation in the heat. As the garlic butter melts and coats the pan, the aroma should be noticeably fragrant. The broccoli begins to soften and the parmesan cheese starts to melt into golden, crispy flecks. Check that the cheese is not burning; if the edges of the pan seem too hot, rotate the sheet pan halfway through the roasting time.
Final Presentation
- Serve ImmediatelyRemove the sheet pan from the oven once the shrimp reaches an internal temperature of 145°F (63°C). Use a metal spatula to transfer the shrimp and roasted broccoli to serving plates. Serve the dish while it is hot to enjoy the best texture and flavor.Look for The shrimp should be plump and fully cooked through.Safe temperature 145°F (63°C) internal temperature (shellfish)Tip Serve immediately to ensure the broccoli stays crisp-tender.
Once the timer concludes, the shrimp should appear plump and opaque, with the broccoli florets showing roasted, slightly charred edges. The parmesan should be golden and fragrant. Use a metal spatula to confirm the shrimp are cooked through and the broccoli has reached the desired level of tenderness. The dish is now ready to be transferred to serving plates for immediate enjoyment.
Common mistakes
A common mistake is overcrowding the sheet pan, which traps steam and prevents the shrimp and broccoli from roasting properly. Ensure there is enough space between the ingredients for air to circulate.
Another frequent error is failing to dry the shrimp, which leads to them boiling in their own juices rather than browning. Finally, be cautious with the roasting time; shrimp cook very quickly, and even a few extra minutes in a hot oven can transform succulent seafood into a rubbery, unpleasant texture.
How to tell it’s done
The shrimp are done when they are opaque, pink, and firm to the touch, having reached an internal temperature of 145°F (63°C). The broccoli should be bright green with slightly charred, crispy tips, indicating it has roasted sufficiently.
If the shrimp have curled into tight 'O' shapes, they may be overcooked; a gentle 'C' shape indicates they are perfectly tender. Always verify the internal temperature with a digital thermometer to ensure the shellfish is safely cooked through while maintaining its delicate, juicy texture.
- Shellfish: 145°F (63°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)