Soft Serve Ice Cream Formulation for Pouch Freezer Stability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Soft serve ice cream does not store well in freezers for extended periods due to rapid melting and texture changes, losing its creamy consistency and becoming icy.
Innovation Solution
Formulations using a limited number of natural ingredients, including specific ranges of dairy components, stabilizers, and emulsifiers, along with controlled freezing techniques, to achieve a stable and creamy texture that melts gradually after removal from the freezer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If soft serve ice cream is stored in freezers for extended periods, then it becomes icy and loses creamy texture, but reducing storage time limits convenience and distribution flexibility
Solution Approach 1:
The patent modifies the formulation parameters by incorporating specific stabilizers and emulsifiers in controlled amounts, along with precise fat content ranges (10-20%), to change the physical-chemical properties of the soft serve mixture. This enables the product to maintain its creamy texture during extended freezer storage without becoming icy.
Solution Approach 2:
The patent creates a composite formulation combining dairy components (milk, cream), stabilizers (guar gum, locust bean gum, carrageenan), emulsifiers (lecithin, mono- and diglycerides), and other ingredients in specific proportions. This composite structure provides both the desired soft serve texture and improved storage stability.
2Stability of the object's composition
If soft serve is formulated with higher fat content to achieve creamy texture, then texture improves, but melting rate increases and storage stability decreases
Solution Approach 1:
The patent optimizes the fat content parameter within a specific range (10-20%) rather than using maximum fat content, and balances it with stabilizer and emulsifier levels to achieve the desired texture while controlling melting rate.
Solution Approach 2:
The patent formulates a composite mixture where stabilizers and emulsifiers work synergistically with dairy fats to create a balanced system that provides creamy texture without excessive melting.
3Ease of manufacture
If soft serve uses natural ingredients with limited components, then clean labeling and allergen-friendliness improve, but achieving desired texture and melting characteristics becomes more constrained
Solution Approach 1:
The patent achieves desired texture and melting characteristics using a limited number of natural ingredients by precisely controlling their proportions and physical-chemical parameters, demonstrating that simplicity and performance can coexist.
Solution Approach 2:
The patent uses a minimal set of natural ingredients that are readily available and easily manufactured, avoiding complex synthetic additives while still achieving the required product performance.
4Stability of the object's composition
If soft serve is served at warmer temperature to achieve silky and airy feel, then texture improves, but melting rate increases and consistency varies
Solution Approach 1:
The patent adjusts the formulation parameters including stabilizer and emulsifier levels to enable the soft serve to maintain its texture quality at warmer serving temperatures while controlling the melting rate.
Solution Approach 2:
The patent incorporates stabilizers and emulsifiers in advance to cushion against the adverse effects of warmer temperatures, preventing excessive melting and texture degradation during storage and serving.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The formulations maintain a creamy texture and stability in freezers while melting at a controlled rate, enhancing consumer experience and reducing messiness.
Implementation Method 1
the disclosed formulations may be in pouches... the disclosed formulations achieve the same result but but still using a limited number of natural ingredients, in part by the disclosed blend of emulsifiers, stabilizers
Implementation Method 2
Other soft serve formulations may use an artificial temperature-responsive ingredient designed to undergo a controlled phase transition, causing a moderate melting effect when the soft serve is removed from the freezer
Implementation Method 3
the disclosed formulations achieve the same result but but still using a limited number of natural ingredients... after being in contact with warmer air for just a few minutes, existing formulations of soft serve can rapidly start to thaw
Data Source
AI summary
A soft serve ice cream formulation is disclosed that is suitable for packaging in a pouch and distribution in a grocery store. The formulation includes whole milk ranging from 45% to 60%, heavy cream ranging from 20% to 30%, non-fat dry milk ranging from 2% to 5%, sweetener ranging from 15% to 20%, stabilizer ranging from 0.1% to 0.5% by weight of the total formulation, emulsifier ranging from 0.1% to 0.5%; and flavor ranging from 0.1% to 2% by weight of the total formulation.