Step 1: Grease the base and sides of an 8 inch (20cm) tart tin.
Step 2 Make the Wholemeal Shortcrust Pastry
Food Processor Method - Blitz together the flour, salt, butter and trex until you have a fine breadcrumb consistency. This should only take a few seconds. Add enough of the very cold water to make a smooth dough with a putter texture. Note: You may not need all the water.
150 g Wholemeal flour such as spelt flour., ¼ level teaspoon sea salt, 50 g unsalted butter fridge cold cut into cubes, 25 g vegetable block such as Trex or Crisco, 35 g very cold water
Rubbing in Method - Using your fingertips, rub the flour, salt, butter and trex together until you reach fine breadcrumbs. This will take a few minutes. Add enough water as above and bring it all together until you have a smooth dough. Do not overhandle the dough as this sometimes makes it tough when baked.
Flatten the dough a little, then wrap it in cling film and leave it in the fridge for about 30 mins to rest.
Step 3: When rested take the dough out of the fridge and roll it out between two sheets of baking parchment, to about 3 mm thick and large enough to line your 8” tart tin. Press the dough firmly into the tart tin leaving the remaining dough overlapping the sides. Using your rolling pin, roll over the top of the tart tin to cut through the pastry. Tip: Freeze any offcuts to make a quick pie topping another time.
Step 4: Using a fork, prick the base of the pastry at intervals. This helps the pastry remain flat during blind baking allowing any air bubbles to escape.
Step 5: Cover the pastry base with crunched up baking parchment and return the dough back to the fridge and leave for a further 10 mins while you preheat the oven to 200c deg fan assisted. TIP: Covering the pastry dough while in the fridge, helps prevent it from drying out.
Step 6: When ready to blind bake, remove the pastry from the fridge and add enough dried beans to cover the baking parchment and fill the pastry case.
Step 7: Bake for 20 mins or until the pastry feels dry to the touch. Remove the parchment and beans and return to the oven for 2 more minutes to dry a little more. When baked, turn the oven down to 170 deg.