- Step 1
Preheat oven to 180C/160C fan-forced. Grease an 18cm x 28cm slice pan. Line base and all sides with 2 layers of baking paper, extending paper 2cm above edges of pan.
- Step 2
Using an electric mixer, beat eggs for 8 to 10 minutes until thick and creamy.
- Step 3
Meanwhile, place hazelnut spread in a heatproof bowl over a saucepan of simmering water. Cook, stirring occasionally, for 4 to 5 minutes or until spread just starts to melt.
- Step 4
With motor operating, gradually beat warm spread into egg mixture. Continue beating for 1 minute or until well combined. Add flour. Beat for 30 seconds or until combined. Fold in raspberries. Pour mixture into prepared pan. Level top with a spatula.
- Step 5
Bake for 40 minutes or until top of brownie is just firm to touch. Stand in pan to cool completely. Serve cut into squares.