Sauté Broccoli: Heat olive oil and butter in a skillet, cook broccoli for 4-6 minutes until crisp-tender. Remove and set aside.
Cook Shrimp: In the same pan, melt butter, add shrimp, season with salt and pepper, and cook for 1-2 minutes.
Add Seasonings: Stir in garlic, paprika, Italian seasoning, and onion powder. Flip shrimp and cook for another minute.
Make the Sauce: Pour in vegetable stock and Sriracha, then let it reduce slightly for 1 minute.
Combine & Finish: Add broccoli back to the pan, toss everything together, squeeze fresh lemon juice, and heat for another 1-2 minutes.
Serve: Garnish with parsley, lemon slices, and chili flakes if desired. Enjoy immediately!