1. Cut each frank crosswise into 4 sections then cut each section in half lengthwise to make 8 pieces. 2. Split ends of each piece within a 1/4 inch of the center and set aside. 3. Combine jelly and mustard in 2-quart microwave casserole dish. 4. Use half power cycle and cook 4 minutes stirring after 2 minutes. 5. Add franks then stir to coat. 6. Cover with waxed paper. 7. Use high-cycle and cook 4 minutes or until hot. 8. Stir and let stand covered for 3 minutes.