Making Ice Cream Using Plastic Coffee Containers

Quick answer

• Yes, you can repurpose clean plastic coffee containers for making homemade ice cream.
• Ensure the containers are thoroughly washed and dried before use.
• These containers are best suited for no-churn ice cream recipes or as molds for individual servings.
• For larger batches or churned ice cream, a dedicated ice cream maker is recommended.
• The plastic can be a good insulator, helping to keep your ice cream frozen.
• Always check the container for any residual coffee smell or taste that might affect your ice cream.

While plastic coffee containers are great for no-churn recipes, for larger batches or if you prefer churned ice cream, a dedicated ice cream maker is definitely recommended.

Who this is for

• Home cooks looking for creative ways to reuse common household items.
• Individuals interested in making small batches of no-churn ice cream.
• Beginners in ice cream making who want to experiment without investing in specialized equipment immediately.

This method is perfect for home cooks looking for creative ways to reuse items, especially if you’re interested in making small batches of no-churn ice cream without investing in a full homemade ice cream kit right away.

What to check first

Brewer type and filter type

This section is not applicable to making ice cream. The type of coffee brewer or filter used is irrelevant to the process of creating frozen desserts in plastic containers.

Water quality and temperature

Water quality is important for coffee, but not directly for making ice cream in plastic containers. For most no-churn ice cream recipes, the primary ingredients are dairy (milk, cream), sugar, and flavorings. The temperature of any liquid ingredients should be chilled before mixing, as per your chosen recipe.

Grind size and coffee freshness

The grind size and freshness of coffee beans are crucial for brewing coffee. However, when repurposing plastic coffee containers for ice cream, these factors are irrelevant unless you are specifically making a coffee-flavored ice cream. In that case, follow your chosen ice cream recipe’s instructions for incorporating coffee or coffee extract.

Coffee-to-water ratio

The coffee-to-water ratio is a fundamental aspect of brewing coffee to achieve the desired strength and flavor. This ratio has no bearing on the process of making ice cream using plastic coffee containers.

Cleanliness/descale status

This is critically important when repurposing any food container.

• Cleanliness: The plastic coffee containers must be meticulously cleaned and dried. Any residue from coffee grounds or liquids can impart unwanted flavors or promote bacterial growth, compromising the safety and taste of your ice cream. Wash them with hot, soapy water and rinse thoroughly.
• Descale Status: Descaling is relevant for coffee makers, not for plastic containers. Ensure there are no physical residues or odors.

Step-by-step (brew workflow)

This section is re-titled to reflect the ice cream making process.

Step-by-step (ice cream workflow)

1. Select your recipe: Choose a no-churn ice cream recipe. These typically involve condensed milk, whipped cream, and flavorings.

• What “good” looks like: A recipe that is clear, has readily available ingredients, and fits the capacity of your containers.
• Common mistake: Trying to adapt a churned ice cream recipe, which requires a different process.
• How to avoid: Stick to recipes explicitly labeled “no-churn.”

When selecting your recipe, opt for a no-churn ice cream recipe. These are ideal for using with repurposed containers and are often simpler for beginners.

2. Prepare the containers: Thoroughly wash and dry your plastic coffee containers. Ensure no coffee smell or residue remains.

• What “good” looks like: Containers that are spotless, odor-free, and completely dry.
• Common mistake: Incomplete washing, leaving behind coffee oils or odors.
• How to avoid: Wash with hot, soapy water and rinse multiple times. Air dry completely or dry with a clean towel.

3. Mix your ice cream base: Combine your chosen ice cream ingredients according to the recipe. This usually involves whisking condensed milk, heavy cream, and flavorings until smooth.

• What “good” looks like: A smooth, homogenous mixture with no lumps.
• Common mistake: Overmixing or undermixing, leading to an inconsistent texture.
• How to avoid: Follow recipe instructions carefully, mixing just until combined.

4. Portion the base: Pour the ice cream base into your prepared plastic coffee containers. Fill them about two-thirds to three-quarters full, leaving some space for expansion.

• What “good” looks like: Evenly distributed mixture in each container, with adequate headspace.
• Common mistake: Overfilling the containers, which can cause overflow during freezing.
• How to avoid: Leave about an inch of space at the top.

5. Cover and freeze: Securely cover the containers with their original lids or plastic wrap. Place them in the freezer.

• What “good” looks like: Tightly sealed containers to prevent freezer burn and odor absorption.
• Common mistake: Leaving containers uncovered or loosely covered.
• How to avoid: Use the original lids or a double layer of plastic wrap.

6. Allow to freeze: Let the ice cream freeze completely. This typically takes at least 6-8 hours, or overnight.

• What “good” looks like: Firm, frozen ice cream that holds its shape.
• Common mistake: Trying to serve the ice cream too soon before it’s fully frozen.
• How to avoid: Be patient and allow the full freezing time.

7. Serve: Once frozen, remove the containers from the freezer. Let them sit at room temperature for a few minutes to soften slightly for easier scooping.

• What “good” looks like: Ice cream that is scoopable but still firm.
• Common mistake: Serving directly from a rock-hard frozen state.
• How to avoid: Let the containers temper for 5-10 minutes before scooping.

8. Optional: Add toppings: Stir in or top with your favorite ice cream toppings before the final freeze, if desired.

• What “good” looks like: Toppings evenly distributed or artfully placed.
• Common mistake: Adding toppings that are too wet, which can create ice crystals.
• How to avoid: Ensure toppings are dry or incorporated just before serving.

Common mistakes (and what happens if you ignore them)

Mistake	What it causes	Fix
Not washing containers thoroughly	Off-flavors, potential bacterial growth	Wash with hot, soapy water and rinse thoroughly. Air dry completely.
Using containers with residual odor	Coffee-flavored ice cream (unless intended)	Ensure containers are odor-free before use. If odor persists, use different containers.
Overfilling containers	Messy freezer, uneven freezing, potential spills	Leave at least an inch of headspace for expansion.
Not covering containers properly	Freezer burn, absorption of freezer odors	Use original lids or a double layer of plastic wrap for a tight seal.
Using a churned ice cream recipe	Poor texture, inconsistent freezing	Stick to no-churn recipes designed for this method.
Not letting ice cream temper before serving	Ice cream is too hard to scoop, difficult to eat	Allow containers to sit at room temperature for 5-10 minutes before scooping.
Using very wet ingredients as mix-ins	Formation of ice crystals, icy texture	Ensure mix-ins are dry or add them just before serving.
Freezing for insufficient time	Soft, slushy ice cream	Allow at least 6-8 hours, or preferably overnight, for complete freezing.
Using containers that are scratched	Difficult to clean, potential for bacteria	Inspect containers for deep scratches. If significant, consider using new or different containers.

Decision rules (simple if/then)

• If you want to make a large batch of ice cream, then do not rely solely on plastic coffee containers because they are best for individual or small servings.
• If your plastic coffee containers still smell faintly of coffee, then do not use them for delicate flavors like vanilla because the coffee aroma will likely transfer.
• If you are making a coffee-flavored ice cream, then using containers with a slight coffee scent might be acceptable because it will complement the intended flavor.
• If you are using a recipe that requires cooking the base, then ensure your plastic containers are food-grade and can withstand moderate temperatures if the base needs to cool slightly before going in them.
• If your recipe calls for chilling ingredients before mixing, then make sure your dairy and other liquids are cold before combining them in the containers.
• If you notice ice crystals forming on your ice cream, then your containers may not have been sealed tightly enough because air exposure causes freezer burn.
• If you want to create distinct flavors, then use separate containers for each flavor because mixing them in one container will result in a blended taste.
• If you are concerned about the long-term storage of your ice cream, then consider transferring it to a dedicated freezer-safe container after the initial freeze because coffee containers might not offer the best seal for extended periods.
• If you are making ice cream for children, then ensure the plastic containers are sturdy and free from sharp edges after washing.
• If you want to add solid mix-ins like chocolate chips or nuts, then stir them in just before the final freeze to prevent them from sinking or becoming icy.

FAQ

Can I use any plastic container for homemade ice cream?

While many plastic containers can be repurposed, it’s best to use food-grade plastics that are sturdy and have a good seal. Thorough cleaning and ensuring no residual odors are crucial.

How long does homemade ice cream made in coffee containers last?

Homemade ice cream generally lasts for about 1-2 weeks in a freezer. The quality may degrade over time, so it’s best consumed fresh. Proper sealing is key to longevity.

Will my ice cream taste like coffee?

Only if you use coffee or coffee flavoring in your recipe. If the containers are thoroughly washed and odor-free, they shouldn’t impart any coffee taste to non-coffee flavored ice cream.

Is it safe to freeze food in plastic coffee containers?

Yes, provided the containers are food-grade and have been thoroughly cleaned. Avoid containers that are heavily scratched or damaged, as these can be harder to sanitize.

Can I churn ice cream in these containers?

No, these containers are not designed for churning. They are suitable for no-churn recipes or as molds for pre-made ice cream.

What’s the best way to store ice cream made this way?

For best results, after the initial freeze, you can transfer the ice cream to a dedicated airtight freezer container for optimal storage and to prevent freezer burn.

Can I make popsicles using coffee containers?

Yes, you can adapt this idea to make popsicles by adding a stick and freezing the mixture. Smaller containers would work best for this purpose.

What if my ice cream is too icy?

An icy texture often results from improper freezing, insufficient fat content, or exposure to air. Ensure your recipe has enough fat and that the containers are sealed tightly.

What this page does NOT cover (and where to go next)

• Detailed recipes for specific ice cream flavors.
• Advanced ice cream making techniques like custards or tempering eggs.
• Using specialized ice cream makers or commercial freezing equipment.
• The science behind ice crystal formation in frozen desserts.