Pat the sole dry with paper towels and season the sole with salt and pepper.
Add the butter to a nonstick pan over medium high heat. When the foaming subsides, add the fish, cooking until just done, about 5 minutes total. Either flip the fish half way through cooking or baste with butter using a spoon.
Add the almonds to the pan and cook, stirring constantly until fragrant and beginning to brown. The butter will brown in this time as well. Add lemon juice off heat and serve.