Preheat the oven to 350°F
Spread raw almonds on a baking sheet
Roast the almonds for 10 to 15 minutes
Let the almonds cool slightly
Transfer the almonds to a food processor
Process until the almonds break down
Scrape down the sides as needed
Continue processing until smooth and creamy
Add a small amount of salt if desired
Add a little oil if needed for a smoother texture
Transfer the almond butter to a clean jar
Store in the refrigerator or at room temperature