Put flour and spices into paper bag. Shake giblets to coat. Melt margarine, add onions, and saute 2-3 minutes. Add contents of paper bad to pan. Stir well, then add hot water. Reduce heat to simmer, cover and cook 3 1/2 hours, stirring every half hour. Serve with rice or mashed potatoes. This is a great dish, but quite rich!