Preheat oven to 375 F. Peel fresh garlic cloves and slice.
With a sharp knife, make small, deep incisions into the pork.
Insert the garlic on all sides of the meat. Rub the onion powder and pepper onto the outside of roast.
In a roasting pan, combine oil and sugar.
Bake at 375 F for 2-1/2 hours, turning roast until all sides are browned. Serve with rice or potatoes.
Cajun Country -- New Iberia, Louisiana