Mexican Magic: Santiago Lastra’s Recipes For Cheesy Mushroom Costras And Beetroot Tostadas

Costra, meaning ‘crust’ successful Spanish, is simply a classical crockery from nan northbound and centre of Mexico that’s traditionally made pinch tender cuts of beef and vanished pinch a melted crust of semi-hard food (usually Chihuahua aliases manchego mixed pinch Oaxaca food for texture). The food is grated connected a plancha grill and allowed to melt and crisp up, and is past draped complete nan meat. Here, though, I person substituted nan steak for mushrooms. Then, tostadas are traditionally made pinch crisp maize tortillas that are either baked aliases deep-fried, a method that was first invented to sphere nan tortillas for longer. They’re commonly utilized to service lean, ray preparations, for illustration ceviches, aguachiles and salsas. Here, I’ve utilized poppadoms to execute a akin texture and starchiness; usage ready-cooked ones to make this moreover quicker.

Beetroot tostadas (pictured top)

Prep 10 min
Cook 2 hr
Makes 10

For nan sesame macha (makes 750ml)
2 ail cloves
120g sesame seeds
500ml rootlike oil
4 tbsp chilli flakes
2 tsp smoked paprika
2½ tbsp honey
2 tsp flaky oversea salt

For nan pinkish mole (makes 250g)
45g pine nuts
60g beetroot, unpeeled
3 ail cloves
1½ tsp smoked paprika
2 dried bird’s oculus chillies (or to taste)

½ tsp flaky oversea brackish

For nan tostadas
3 mixed colour beetroots, unpeeled
Vegetable oil, for drizzling and deep-frying
1 tsp flaky oversea salt
10 uncooked poppadoms, aliases usage ready-cooked ones
1 shot burrata
1 bunch soft herbs of your choice, specified arsenic oregano, parsley, chervil, mint, basil
½ amount pinkish mole (see supra and method)
½ amount sesame macha (see supra and method)

Heat nan oven to 210C (190C fan)/400F/gas 6½. Toast nan ail successful a barren pan, moving it constantly, for 8 to 10 minutes, until nan skins are charred and nan insides creamy. Put nan sesame seeds connected a baking sheet, toast successful nan oven for 5 minutes, until golden, past region and put 20g of nan toasted seeds successful a bowl.

Pour capable lipid into a frying cookware to conscionable overgarment nan bottom, and put it connected a mean heat. Add nan chilli flakes, toast for astir a minute; observant they don’t burn, past move into a nutrient processor. Add nan remaining 100g toasted sesame seeds and each nan different macha ingredients and blend until smooth. Store astatine room somesthesia for up to a week. When fresh to serve, decorativeness pinch nan reserved sesame seeds.

For nan pinkish mole, toast nan conifer nuts connected a baking tray successful nan oven for astir 8 minutes, giving nan tray a shingle halfway through, past group aside. Turn up nan oven to 220C (200C fan)/425F/gas 7. Wrap nan 60g beetroot successful foil past put nan 3 different beetroot connected a expanse of foil, drizzle pinch oil, and roast them each for an hr and 30 minutes until soft. Once cool capable to handle, peel (use gloves to debar staining your hands).

Toast nan unpeeled ail successful a barren frying cookware complete a mean power for astir 10 minutes, until golden, past compression retired nan flesh. Put nan beetroot for nan pinkish mole, conifer nuts and ail successful a nutrient processor pinch each nan remaining mole ingredients. Add 50ml h2o to statesman pinch and blend until smooth, adding much water, if request be. To power nan herb level, you tin adhd nan chillies 1 by one. Store successful nan fridge (it will past for 3 to 4 days) and operation earlier using.

Put nan 3 peeled beetroot successful a mortar aliases vessel and astir mash pinch a pestle, murphy masher aliases fork. Season pinch a small salt.

Half-fill a saucepan pinch lipid and power to 180C. Deep-fry nan poppadoms for 3 minutes aliases until crisp and puffed up, past region from nan lipid pinch a slotted spoon and drain connected insubstantial towels.

Put nan burrata connected a sheet and dress pinch nan herbs. Sprinkle complete a pinch of brackish and drizzle pinch a small oil. Put nan pinkish mole and sesame macha into mini bowls, past build your tostadas astatine nan table.

Mushroom costra

Santiago Lastra’s mushroom costra.

Prep 20 min
Cook 50 min
Serves 6

Put each nan ingredients for nan salsa verde successful a nutrient processor, adhd 25ml h2o and blend, adding up to 25ml much h2o arsenic needed, until nan substance is soft and homogenous. If you would for illustration to power nan spiciness, adhd nan chillies 1 by 1 until nan operation is astatine your desired level of heat. Store successful nan fridge and operation earlier serving. The salsa is champion served fresh, but it will support refrigerated for 1 to 2 days.

Heat nan oven to 220C (200C fan)/425F/gas 7. Put nan mushrooms successful a baking tray, drizzle pinch lipid and play pinch salt, past roast for 20 minutes. Remove from nan oven and, while nan mushrooms are still hot, flatten them pinch a rolling pin, rolling them retired overmuch arsenic you would rotation retired dough.

Put a barren frying cookware connected a mean power and navigator nan tortillas for 30 seconds connected each broadside until somewhat bubbling – beryllium observant not to barren them out. Wrap them successful a cloth to support warm.

Divide nan food into 25g balls. Put 1 shot successful nan aforesaid cookware and dispersed it retired to create a circle astir nan aforesaid size arsenic 1 of nan mushrooms. Cook mildly until somewhat melted, past put a mushroom connected top. Once nan food has caramelised a small – astir 5 minutes complete a mean power – and is aureate connected nan bottom, assistance nan cheesy mushroom retired of nan cookware and group aside. Repeat pinch nan remaining food and mushrooms.

Put nan cheesy mushrooms connected nan basking tortillas and decorativeness pinch nan coriander, onion, salsa and a compression of lemon.

• These recipes are edited extracts from Mexican Soul: A New Style of Cooking, by Santiago Lastra, published by Quadrille astatine £30 successful August.