Erin O'Brien on Instagram: "20 Minute Lemon Garlic Sheet Pan Salmon with Roasted Broccolini 🍋 It doesn’t get any better (or easier!) Than this protein-rich weeknight meal. Very little prep, done in no time, and cleanup is a breeze 🙌🏼 Hope you love it! The full recipe is below & make sure you’re signed up for my newsletter at the link in bio! (Serves 4) Ingredients: 4 (6-8 ounce) salmon filets 2 lemons, sliced into rounds plus more for serving ¼ cup unsalted butter, softened to room…