Please wait, the site is loading...

Blackberry and peanut butter swirl brownies


Makes: 16
timePrep time: 20 mins
timeTotal time:
Blackberry and peanut butter swirl brownies
Recipe photograph by Kris Kirkham

Blackberry and peanut butter swirl brownies

Say hello to our ultimate autumnal traybake - blackberry brownies!

Makes: 16
timePrep time: 20 mins
timeTotal time:

Rate this recipe
Print Print

Nutritional information (per serving)
Calories
336Kcal
Fat
17gr
Saturates
9gr
Carbs
38gr
Sugars
33gr
Fibre
2gr
Protein
6gr
Salt
0.3gr

Leah Hyslop

Leah Hyslop

Leah Hyslop is the former Food Director of Sainsbury's magazine
See more of Leah Hyslop’s recipes
Leah Hyslop

Leah Hyslop

Leah Hyslop is the former Food Director of Sainsbury's magazine
See more of Leah Hyslop’s recipes

Ingredients

For the peanut butter batter
  • 100g crunchy peanut butter
  • 75g caster sugar
  • 1 medium egg
For the brownies
  • 150g unsalted butter, plus extra for greasing
  • 300g caster sugar
  • 250g dark chocolate, at least 70% cocoa solids, chopped
  • 4 medium eggs
  • 100g plain flour
  • ½ tsp fine sea salt
  • 150g sweet blackberries

Step by step

Get ahead
The brownies keep for up to 5 days in the fridge, or can be frozen
  1. Preheat the oven to 180°C, fan 160°C, gas 4. Grease and line a 20cm square cake tin.
  2. Make the peanut butter batter. Whisk the peanut butter, sugar and egg together in a bowl until combined (it will be quite thick).
  3. For the brownies, put the butter and caster sugar in a saucepan. Cook over a medium low heat, stirring, until melted together and smooth. Remove from the heat and stir in the chopped chocolate until it has melted. Pour into a mixing bowl and cool briefly, then mix in the eggs. one at a time. Add the flour and salt and stir until just combined. Fold in two-thirds of the blackberries, saving the rest for the topping.
  4. Put the brownie batter in the tin, then dollop over big spoonfuls of the peanut butter batter. Use a knife or skewer to swirl the peanut and chocolate batters together. Gently push the remaining blackberries into the top of the batter.
  5. Bake for 45-50 minutes; the brownies should be slightly squidgy in the centre. Let cool completely before cutting into squares.

You might also like...


We value your privacy

We use cookies to help give you the best experience on our site and to allow us and third parties to customise the marketing content you see across websites and social media. For more information see our cookie policy.

Cookie Preference Centre

Learn more about what each cookie category does and choose your settings (toggle right to opt in or left to opt out). Cookie policy


Strictly Necessary

These technologies are needed to enable our websites and apps to run and to keep it secure.

Sainsbury's Magazine

These technologies tell us how customers use our sites and apps and provide information to help us improve the website, apps and your browsing experience.

Cookie name Duration
PHPSESSID Until the browsing session ends
device_view 1 month
recentlyViewedRecipes 1 year
subscription-{popup-version-date}-PopupClosed 12 days

Vimeo

Enables Vimeo videos on the site

Cookie name Duration
_derived_epik 1 year

Constant Commerce

Enables shopping tools for recipe ingredients

Cookie name Duration
cc_a_h 10 years
cc_a_s Until the browsing session ends

DoubleClick

DoubleClick Digital Marketing (DDM) is an integrated ad-technology platform that enables us to more effectively create, manage and grow high-impact digital marketing campaigns.

Cookie name Duration
DSID 10 days
IDE 1 year
RUL 11 months

Performance/Analytics

These technologies tell us how customers use our sites and apps and provide information to help us improve the website, apps and your browsing experience.

Google

Google Analytics tell us how customers use our sites and apps and provide information to help us improve the website, apps and your browsing experience.

Cookie name Duration
__gads 13 months
_ga 28 months
_gat 1 minute
_gid 1 day
1P_JAR 1 month
ANID 10 days
CONSENT 18 years
NID 6 months
__Secure-3PAPISID 2 years
__Secure-3PSID 2 years
__Secure-3PSIDCC 1 year

Marketing/Targeting

These technologies help us decide which products, services and offers may be relevant for you. We use this data to customise the marketing content you see on websites, apps and social media. They also help us understand the performance of our marketing activities. These cookies are set by us or our carefully-selected third parties.

Pinterest

Pinterest conversion tracking gathers conversion insights and builds audiences to target based on actions our visitors have taken on the site.

Cookie name Duration
_pinterest_ct_rt 1 year
_pinterest_ct_ua 1 year
_pin_unauth 1 year

Outbrain

These technologies tell us how customers use our sites and apps and provide information to help us improve the website, apps and your browsing experience.

Cookie name Duration
outbrain_cid_fetch 5 minutes
adrl 5 weeks
apnxs 6 weeks
criteo 2 months
obuid 6 months

Twitter

Twitter conversion tracking enables us to measure our return on ad spend by tracking the actions people take after viewing or engaging with our ads on Twitter.

Cookie name Duration
personalization_id 2 years
muc 2 years
ads_prefs 5 years
auth_token 5 years
dnt 5 years
guest_id 2 years
twid 5 years