In this episode of the Franchise Everything Podcast, we go inside the coffee roasting room with Cam from Stellarossa and Steve from Bancroft Roasters to explore the science behind the perfect coffee shot.
Episode Timeline
- 0:00 – Welcome and guest introductions
- 0:40 – Stellarossa & Bancroft Roasters relationship
- 1:41 – Coffee perfection through recipe and system
- 3:17 – Roaster’s role in perfecting espresso shots
- 4:13 – Developing Stellarossa’s flavor profile
- 5:29 – Daily testing and green bean sampling
- 6:51 – Collaborative cupping process
- 7:17 – Improving consistency through collaboration
- 8:41 – Passion and self-directed learning
- 9:36 – The yin and yang dynamic between Steve and Cam
- 10:35 – Risks of quality drift with third-party roasting
- 11:34 – Oversight of coffee quality and cost control
- 12:26 – Live extraction demonstration
- 14:33 – Espresso yield and brew ratio
- 15:49 – Degassing and peak flavor window
- 16:46 – 48-hour degassing before distribution
- 17:46 – Golden rule: locking down the dose
- 19:19 – Quality assurance from farmer to consumer
- 20:43 – Managing rising green bean costs
- 21:40 – Vertical integration for cost & quality control
- 22:01 – Wrap up and final thanks
The conversation covers how roasting, green bean sourcing, barista training and espresso extraction all work together to create consistent coffee quality across the Stellarossa franchise network. Cam also breaks down the key variables behind a great espresso, including dose, grind size, water quality, machine temperature and brew ratio.
Steve shares how Bancroft Roasters manages roast profiles, seasonal coffee sourcing and flavour consistency, while explaining why vertical integration matters for franchise coffee businesses.
This episode is ideal for coffee lovers, café owners, franchise operators and aspiring baristas who want to understand what really goes into a great cup of coffee.



