Beef fajitas

Beef fajitas — Thermomix TM7

Beef fajitas with the Thermomix TM7 bring sizzling Tex-Mex flavour to your table in minutes. Tender strips of beef fillet are marinated in lime juice, olive oil and fresh chilli, then served with charred capsicum, onion, cherry tomatoes, cheddar and coriander in warm tortillas. The Thermomix chops, grates and mixes every element, making this Mexican-inspired main course quick and full of fresh, zesty character.

About this recipe

Beef fajitas with the Thermomix TM7 are the answer when you fancy a quick weeknight dinner that still feels like a fiesta. This recipe pairs tender beef fillet steak with sweet capsicum and onion, all tossed in a bright marinade of lime juice, extra virgin olive oil and fresh long chilli. Searching for fajita recipes online often leads to endless chopping and multiple bowls, but this all-in-one kitchen machine takes care of the prep: it slices the onion and capsicum uniformly, grates the cheddar cheese finely so it melts beautifully over the warm filling, and blends the coriander and lime dressing into a smooth, fragrant sauce. Cherry tomatoes add juicy bursts of freshness, while the melted cheddar brings a comforting richness that balances the gentle heat of the chilli. Serve everything in warm tortillas and let everyone build their own wrap at the table, making it a fun, interactive main course for busy families, students or weekend gatherings with friends.

Preparation tips

  • Cut the beef fillet against the grain into even strips so every piece stays tender and absorbs the lime and chilli marinade properly. Toss the meat in the dressing just before cooking to keep it juicy rather than marinating it for hours.
  • Warm the tortillas while the capsicum and onion cook, and grate the cheddar in the Thermomix bowl beforehand so everything is ready to assemble the moment the beef comes off the heat.
  • For a milder family version, remove the seeds from the long chilli before blending, or replace half of it with extra coriander. A squeeze of fresh lime over the finished filling brightens all the flavours.

Recipe variations

  • Chicken fajitas: swap the beef fillet for chicken breast strips and let the Thermomix mix the same lime, olive oil and coriander marinade. Chicken cooks slightly faster, so check for doneness a little earlier and serve with the same charred capsicum and melted cheddar.
  • Festive pepper and bean variation: replace the beef with a mix of black beans and extra capsicum for a meat-free taco night. Add smoked paprika to the marinade and top with the cheddar, cherry tomatoes and plenty of coriander for a colourful party spread.

Thermomix TM7 Benefits

  • Weighing accuracy - The built-in scale of the Thermomix weighs the beef fillet and olive oil directly in the bowl for consistent marinade ratios. [Built-In Scale]. [Built-in Scale]
  • Rapid chopping - Chopping onion and fresh chilli in the TM7 bowl takes seconds, giving even pieces without teary eyes or a cutting board. [Time Savings]
  • Fine grating - The Thermomix grates the cheddar cheese finely so it melts quickly over the warm beef and capsicum filling. [Multi-Function]
  • Even mixing - Mixing lime juice, coriander and olive oil with the Thermomix produces a smooth, well-emulsified marinade that coats every strip of beef. [Hands-Free]
  • Precise heating - Heating the capsicum and onion with the TM7 keeps a steady temperature so the vegetables soften and char slightly without burning. [Temperature Control]
🕐 Preparation: 15 min ⏱️ Total: 15 min 🍽️ Servings: 4

Ingredients

  • cheddar cheese
  • cherry tomatoes
  • lime juice
  • fresh coriander
  • fresh long red chilli
  • extra virgin olive oil
  • red onion
  • red capsicum
  • yellow capsicum
  • onion powder

Prepare this recipe with the Thermomix TM7. Book a free demo in East Flanders!

Book Free Demo

Recipes for perfection seekers · Quick recipes for time-pressed professionals

Thermomix TM7 functions explained · Thermomix savings calculator