Add the vegetable oil into a large saucepan & place over a low heat.Once hot, add in the diced onion & a pinch of salt then cook until starting to soften, roughly 5-10 minutes. 2 tbsp Vegetable Oil, 1 Large White Onion
Add in the grated garlic & cook for another 2-3 minutes.
3 Cloves Garlic
Next, stir in the tomato puree, sugar, paprika, onion & garlic granules, cumin & balsamic vinegar. Cook out over a low heat for 3-4 minutes.
1 tbsp Tomato Puree, 3 tbsp Dark Brown Sugar, 1 tsp Smoked Paprika, 1 tsp Onion Granules, 1 tsp Garlic Granules, 1 tsp Ground Cumin, 4 tbsp Balsamic Vinegar
Pour in the passata & stock then turn the heat up to medium & bring the sauce to a simmer.
680 g Passata, 400 ml Chicken/Veg Stock
Simmer the sauce, stirring regularly until reduced & thick. This will take around 20-30 minutes.
Next, stir in the Worcestershire sauce & lemon juice. Season with salt & pepper then transfer to a jug blender & blitz until smooth.
3 tbsp Worcestershire Sauce, 3 tsp Lemon Juice
Return the tomato sauce to the saucepan & place over a low heat.
Once the sauce has warmed back up, stir in the drained beans & the butter.
700g Tin Haricot Beans, 50 g Butter
When the butter has melted, add in enough of the reserved bean liquid (from the tin) to loosen the sauce slightly.
Keep cooking for a couple more minutes, to warm the beans through then season with salt & pepper if necessary.Serve immediately or leave to cool then refrigerate.