add the bacon to a cold skillet, and heat up over medium heat
when the fat from the bacon begins to melt, add 1 tbsp of butter
when the bacon begins to fry, add the second tbsp of butter
add the onions and sautee until transparent, about 2 mins
add the garlic and fry until golden
add the yuca flour and season with salt and pepper to taste
let it toast, stirring gently and constantly to avoid burning, about 2 mins