Thaw salmon and pat dry
Season salmon with salt and black pepper
Heat pan on medium high with olive oil until shimmering
Add salmon, and lower heat to medium-low
Cook 2 minutes each side, then remove to plate
In the same pan, add butter, chili flakes and garlic to cook until fragrant
Then add stock, lime juice, maple syrup, and cilantro
Allow to simmer and reduce
Pour over cooked salmon and garnish with reserved fresh cilantro