Nana's Hot Fudge Sauce
2 Tbs. butter or margarine
4 oz. semisweet baking chocolate chopped in small pieces
1 can sweetened condensed milk
1 tsp. vanilla extract
Place butter or marg. and chocolate in a 5 cup or larger microwave -safe bowl. Microwave on high 25-30 sec. Stir until chocolate is completely melted and smooth, microwaving a few more seconds if needed. Add sweetened condensed milk, vanilla and salt. Stir well. Microwave approximately 30 sec. more (just enough to warm sauce) and serve.
Store remaining sauce in airtight jar or container, warming in microwave as needed as needed. Makes about 1 1/2 cups.