In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

HEAT oven to 325F., Grease and flour 8 inch square baking pan., MELT butter and 3 squares chocolate together over low heat or in microwave on MEDIUM for 2-3 minutes., BEAT eggs until foamy in a large bowl., Gradually add sugar, beating at high speed until lemon coloured., Stir in melted chocolate mixture., Add flour and salt; mix at low speed until just combined., Chop remaining chocolate and stir into flour mixture., SPREAD half of batter into prepared pan., HEAT jam in microwave on MEDIUM for 2 minutes., Spread jam evenly over batter., Add spoonfuls of remaining batter over jam and zigzag knife through batter to marble., BAKE for 30 - 35 minutes or until toothpick inserted in centre comes out clean.
butter, Chocolate, eggs, granulated sugar, flour, salt