From Cart to Kitchen: Reducing Food Waste

Company: PlantJammer
Role: UI/UX Designer, UX Researcher
Tools: Figma, Google Forms
Duration: March - May 2022
Team: Product Manager, Developer
Stakeholders: PlantJammer Team

Overview

PlantJammer, a company focused on reducing household food waste, needed a grocery store widget that would help users find recipes based on available ingredients, promoting sustainable meal planning while increasing grocery store engagement.

The Challenge

  • Encouraging new meal discovery

    Most users relied on habitual cooking routines and were hesitant to try new recipes.

  • Seamless integration with grocery store platforms

    How can we make recipe suggestions feel like a natural part of the shopping experience?

Research: Understanding User Needs

To design a widget that truly aligned with grocery shoppers' needs, I conducted:


  • User Surveys

    Gathered data on cooking habits, grocery planning, and recipe discovery pain points.

  • Competitor Analysis

    Evaluated existing recipe apps, identifying strengths and usability gaps.

  • Stakeholder Meetings

    Defined MVP constraints, balancing user needs with business goals.


Key Insights from Research:


  • 46% of users plan meals before grocery shopping, but lack of time is a major barrier to trying new recipes.

  • Missing ingredients and dietary restrictions were the top frustrations when cooking at home.

  • Users preferred minimal ingredient lists (1–4 new items max) when trying a recipe.

Design Iterations

To design a widget that truly aligned with grocery shoppers' needs, I conducted:


  • User Surveys

    Gathered data on cooking habits, grocery planning, and recipe discovery pain points.

  • Competitor Analysis

    Evaluated existing recipe apps, identifying strengths and usability gaps.

  • Stakeholder Meetings

    Defined MVP constraints, balancing user needs with business goals.


Key Insights from Research:


  • 46% of users plan meals before grocery shopping, but lack of time is a major barrier to trying new recipes.

  • Missing ingredients and dietary restrictions were the top frustrations when cooking at home.

  • Users preferred minimal ingredient lists (1–4 new items max) when trying a recipe.

Design Iterations

Improved Loading

The first prototype had too many categories and images displayed, causing long page-load times.

Proposed solution: Reduced categories to eight core options and introducing filter options and searching by tags for users to search for more specific categories.

Reducing Cognitive Overload

Filter tab initially had a number of options but this seemed to overwhelm users during usability sessions.

Proposed solution: Reduced filtering tab to only show essential options, allowing the other options to be browsed through search tags.

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