Melt 1 tbsp of butter in a small bowl and add honey and garlic. use a brush to coat salmon filet.
Heat the other tablespoon of butter in a skillet over medium heat. Wait until butter has stopped foaming and add salmon. Cook skin side up for 6 minutes, then flip to cook an additional 3-4 minutes. Spoon butter on top of salmon throughout.
Remove from heat and set aside. Once slightly cooled, slice in half.
Whisk together all ingredients except oil. Once combined, continue whisking and pour in oil to emulsify. Set aside.