In a large pan, cook 1 1/2 tbsp of the fat, onions, and brussels sprouts over medium heat, stirring frequently for about fifteen minutes. Taste as you go as many stoves cook at different temperatures.
In a smaller pan, toast the almonds with the remaining fat. Stir frequently until golden brown
Add lemon juice close to the brussels sprouts. Stir. Then add salt and pepper to taste. Stir.
Top with almonds and cheese
Serve hot and enjoy