April 28, 2026

Time-Poor but Ambitious? Jenny Tschiesche's Kitchen Hacks to Eat Like a Boss

Time-Poor but Ambitious? Jenny Tschiesche's Kitchen Hacks to Eat Like a Boss

"I don't have time to cook." It is the most common excuse ambitious professionals use to justify fuelling their bodies with ultra-processed, inflammatory food. But high performers don't need more time; they need a better system.

In a highly actionable episode of Beyond with Aleksandra King, holistic nutritionist and author of seven cookery books, Jenny Tschiesche, dismantled the myth that healthy eating requires hours slaving over a stove. By optimising your kitchen tools, dodging fake health foods, and batching your efforts, you can cook from scratch efficiently.

Jenny Tschiesche joins in on Beyond with Aleksandra King

 

Dodging "So-Called Healthy" Convenience Foods

When we are tired, we fall into the convenience trap. We reach for store-bought pasta sauces that boast about being an "authentic Italian recipe," or we grab "baked" crisps because the packaging tells us they are the healthier choice. 

This is marketing spin at its finest. Authentic Italian food is cooked from scratch; factory-made pasta sauces are often loaded with hidden sugars and emulsifiers to give them shelf life. Those "healthy" baked crisps are frequently packed with far more artificial ingredients than a standard bag of olive oil crisps. If an ingredient label reads like a chemistry experiment, it doesn't belong in your body, no matter how much time it saves you

Jenny Tschiesche, dietician and author, lecturing an audience

 

The Equipment Power Plays

To truly save time without relying on ultra-processed chemicals, you must utilise the right equipment

  • The Air Fryer: An air fryer is essentially a rapid oven that takes only about two minutes to heat up, bypassing the 10-15 minute preheating wait of older conventional ovens when you return home ravenous<

  • The Multi-Cooker (Pressure Cooker): This is the ultimate, underutilised game-changer. A pressure cooker can safely cook a whole chicken straight from frozen to perfectly tender in a fraction of the time. It also rapidly cooks cheap, highly nutritious dried beans from scratch, breaking down the phytates that cause flatulence and making them much easier to digest

 

 

The High-Performance Breakfast Hack

You cannot win the afternoon if you lose the morning. We need to stop viewing sugary cereals as a viable breakfast. If you are short on time, strip away the concept of "breakfast foods" entirely. In many high-performing cultures, breakfast looks exactly like dinner.

The ultimate time-hack? Utilise a squat thermos flask to bring last night's nutrient-dense, high-protein stew with you on the morning commute. If you prefer cooking, make a batch of high-protein oat pancakes by grinding up oats and blending them with three eggs and Greek yogurt.

Jenny Tschiesche speaking on fibre on beyond with Aleksandra King

 

Actionable Evening Systems (Same-Day Use)

  • The Sheet Pan Dinner: If you despise washing up, adopt Jenny's "Sheet Pan" methodology. Place your proteins and vegetables on a single tray and roast them. It takes minutes to prep, and you only have to wash one item.

  • The Sofrito Hack: Keep a frozen base of pre-chopped onions, celery, and carrots (a sofrito). When you are too tired to chop, dump this frozen base directly into your multi-cooker with a frozen chicken and a tin of tomatoes for an instant, ultra-processed-free stew.

  • Homemade Stock Paste: Standard stock cubes are often highly processed. Spend 30 minutes simmering your own concentrated stock, blend it into a paste, and freeze it. Because of the salt content, it won't freeze entirely solid, allowing you to scoop out exactly what you need for instant, massive flavour.

Jenny Tschieshe highlighting a sheet pan recipe for her book

 

Success in business requires rigorous operational systems, and your health is no different. Stop letting convenience foods drain your potential.

For the uncompromising truth about exactly what you should be putting on your plate, listen to the full, unfiltered interview with Jenny Tschiesche on the Beyond with Aleksandra King podcast.