Preheat oven to 425°F (210°C).
On a large sheet pan lined with parchment or foil, toss potatoes with oil, salt, and pepper (let the flavors shine—keep it light). Roast 10-15 minutes*. (See cook time recommendations in Notes section below!)
In a large mixing bowl, toss asparagus spears with oil, minced garlic, lemon juice, salt, pepper, paprika.
After 10-15 minutes, briefly remove sheet pan from oven and add seasoned asparagus to tray with lemon slices. Return tray to oven to roast for another 5-12 minutes*, depending on size/thickness of spears.
Add shrimp to a bowl and toss with oil, lemon juice, salt, pepper, and red pepper flakes.
After 5-12 minutes, add shrimp to tray and return to oven to roast another 8 minutes.
Garnish meal with chopped parsley and lemon zest, serve warm, and enjoy!
Yields 2 servings sheet pan shrimp and asparagus dinner.