KITCHEN SINK

a machine learning cookbook
01 | PROJECT OVERVIEW
Kitchen Sink is a recipe app that helps people plan their next dishes based on what they currently have in their kitchen. Using machine learning, the app can filter recipes that best match the ingredients they share with the app’s Artificial Intelligence (A.I.) and then provide a grocery list for any missing items they might need.
Roles:
UX/UI Designer, Information Architect

Tools:
Figma, Affinity, Zoom

Process:
Original (UX)
Design Sprint
(10 days)
Deliverables:
Journey Map,
Empathy Map,
User Flow Chart,
Sketches, Wireframe,
High Fidelity Prototype

Target Audience:
22 to 40-year-old women in metropolatians with $40-80K income (+)
VIEW PROTOTYPE
The Problem
Cooking healthy, delicious foods when one lacks the time, resources, skills, and already feels intimidated by cooking in the first place, usually means they won’t actually cook them. The problem isn’t always that cooking is necessarily hard or requires too much time, energy, etc.; rather it's that finding the recipes that work for them is too laborious.
The Solution
Kitchen Sink is a multi-tool app for recipes. The app is designed to showcase trending recipes that one would see in social media apps, like Pinterest, Instagram, or any food-related blog, while allowing the user to filter what they're seeing based on the ingredients in their kitchen. The machine-learning A.I. eliminates the need to manually create a grocery list by automating one for the user based on the ingredients they are missing for any recipes they choose.
02 | THE PROCESS
Initially, I was brought on to tackle the UI and visual design, while designing the A.I. interactions and compatibility for the app, but noticed almost half of the UX needed more attention and refining. I was given a few preliminary materials to begin this project (target audience, personas, competitors, and a rough understanding of the project’s direction). I spent the bulk of my time restructuring my wireframes, improving the UI, and branding.
The app’s defining feature is its A.I.- compatibility and machine learning. I researched how AI is utilized in mobile apps and the different UI patterns that easily train users to become comfortable working with a machine. Through this research, I created a chatbot that the user could either text or utilize a voice-chat feature to respond – as if they were texting with a live person.
Competitive Analysis
To further define the UX and help Kitchen Sink stand out, I created a competitive analysis from the list of competitors I received – Listonic, Bring!, and Yummly. I chose to analyze the user experience, each app’s special features, and to see where Kitchen Sink could fill in some holes.

However, because I was initially brought on under a UI role, I saved time by making a general chart for all three brands instead of highlighting each app's strengths and room for opportunities separately.
Proto-Persona & Maps
For this project, I was provided a couple of personas from another UX Designer. From there I was able to quickly create an empathy and journey map to further understand one of the target audiences.
A persona for Kitchen Sink case study.
Persona: Cindy – a 28-year-old graphic designer who connects her social identity and experiences with food and wants to master her cooking skills so that she can meet new people.
A persona for Kitchen Sink case study.
Persona: Jess – a 35-year-software engineer who is often busy and wants to find easy, new, and quick recipes so that she can get back into the joy of cooking.
A journey map for Kitchen Sink case study.
Journey Map: Jess wants to pick up some missing ingredients on her way home from work for a dish she recently discovered on Pinterest. She already feels that she has limited time and energy to cook, but feels a bit inspired anyway. After going home and realizing that she is still lacking some ingredients she ultimately ends up making something quick and simple and plans to make another attempt for tomorrow instead.
An empathy map for Kitchen Sink case study.
Empathy Map: Jess doesn’t feel that she has the time or energy to cook, but would love to find something new, quick, easy, and most importantly, delicious!
Sketches
After going back over the project notes and my maps, I made a quick initial sketch for my user flow and tried to visualize it as a wireframe that I would later iterate upon.
User Stories
Since the project mainly required me to focus on designing the A.I. interaction with the user, I wrote one user story to help guide me through the user experience.

“April wants to find a tasty easy recipe with the ingredients she has leftover in her fridge.. ”
User Flow
I then wrote out a user flow that explains how April could find trending recipes recommended based on the ingredients she provides the A.I. in the app.
Wireframes
I originally digitized my wireframe in Figma based on my sketches. After reviewing my low-fidelity wireframes with a Sr. UX/UI Designer, I re-structured them to have the closest solution towards a happy path. I wanted to make sure the users retained the option to use the app without inputting the ingredients they already have in their kitchen as well (i.e. - without using the A.I. assistant in the app).
Usability Testing
To test my design solution, I put together a few screener questions in Google Forms and contacted a few respondents to test. Each participant was given the same task to complete while I collected qualitative and quantitative feedback through their body language or facial expressions (behavioral observations) and any verbal feedback received.

The biggest road bump during my testing was the chatbot. While people noticed it, mainly due to its placement, button color, and pop-up text bubble, they seemed more hesitant to interact with it. When asked why they replied that they didn't understand how they were supposed to interact with it or what it was exactly. The rest of the prototype tested well otherwise. (based on original prototype)*

"Use the app to find a recipe based on the ingredients you have in your kitchen and then add the missing ingredients to your grocery list.”
Next Steps
I am interested in designing an additional sync feature that would connect with any smart fridges, like the LG InstaView refrigerator, allowing the device to see into your fridge when inputting ingredients instead of manually adding them.
05 | FINAL TAKEAWAYS
I gained a better understanding of how A.I. and machine learning work in UX/UI design along with the many challenges that come when trying to implement a “simple” chatbot in a mobile app.

I developed a better sense of branding and found that remixing what already works is not a bad thing – not every design solution needs to be “original.”

Iterations, iterations, iterations! – I learned that I don’t despise paper prototypes as much as I thought I did. Although restructuring my wireframes wasn’t the most challenging part of this design, I now understand how much energy and time I could have saved with more sketches and paper prototyping in the earlier stages.

https://unsplash.com/@scottwebb
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Icons:

Logomark & Animations:

Nima Wheeler