3-Ingredient Peanut Butter Ice Cream
Vegan Gluten-Free Dairy-Free

3-Ingredient Peanut Butter Ice Cream

tyler-robinson
2 hours 5 min
2 servings

Look, I get it. It’s 10 PM on a Tuesday, your checking account is sitting at a cool $12.40 until Friday, and you’re hit with a desperate need for cheap dessert recipes. You could walk to the corner store and drop $7 on a pint of “premium” ice cream that’s 40% air, but why would you do that when you can whip up some 3-ingredient peanut butter ice cream using those dying bananas on your counter?

When I was in grad school, my “entertainment budget” was basically whatever change I could find under my car seat. This recipe was my absolute lifeline. It’s not just “good for being cheap\—it’s actually legitimately delicious. We’re talking a creamy, high-protein, dairy-free treat that costs about 45 cents per serving. If you’re looking for the best ice cream you can make on a budget, this is it.

3-ingredient peanut butter ice cream in a blender

The Physics of No-Churn Banana Ice Cream

You might be wondering how a piece of fruit turns into something that feels like 12% butterfat dairy. It’s all about the pectin. As bananas get overripe, their starches turn to sugar (making them super sweet) and the pectin provides a structural creaminess when blended that mimics the mouthfeel of fat. This no-churn banana ice cream hack is a game-changer.

We’re not trying to impress Gordon Ramsay here; we’re trying to eat well without going into more debt. This is “Nice Cream,” and it’s a budget cook’s best friend.

Creamy texture of no-churn banana ice cream

Budget-Friendly Sweets: The “Overripe Rescue” Hack

The secret to finding the best budget-friendly sweets is buying the “ugly” bananas. Most grocery stores have a rack in the back with bags of spotted, brown bananas marked down to like 25 cents. Grab them. They are actually better for this recipe because they have a higher sugar content.

Pro Tip: Always peel and slice your bananas before you freeze them. I learned the hard way that trying to peel a frozen-solid banana is a specialized form of torture that usually ends with a dull butter knife and a lot of swearing.

Frozen banana slices for 3-ingredient peanut butter ice cream

Student Cooking Hacks: Equipment Reality Check

If you’re working with a $20 blender you found at a garage sale, don’t panic. This is one of those essential student cooking hacks for a reason. The key is the “Flash-Freeze” and the “Pulse.” Slicing the bananas into small coins gives your blender more surface area to grab onto. If the motor starts smelling like it’s about to give up on life, add one tablespoon of water or milk to “grease the wheels” and keep pulsing.

3-ingredient peanut butter ice cream being scooped into a bowl

Dorm Room Desserts: Make it “Fancy” (On a Budget)

If you’ve got a few extra cents or some random pantry scraps, you can level up these dorm room desserts:

  • The Cookie Monster: Crush up two generic-brand sandwich cookies and stir them in at the end. (Much like my Viral No-Churn Oreo Cheesecake Ice Cream!)
  • The Morning After: Add a teaspoon of instant coffee granules for a caffeine kick.
  • The Pantry Trail Mix: Throw in the salty crumbs from the bottom of a pretzel or cereal bag.

Real talk: eating on a budget doesn’t have to be a sad experience. Your bank account will thank you, and honestly, you might never go back to the store-bought stuff again.”

3-Ingredient Peanut Butter Ice Cream

Prep 5 min
Cook 0 min
Total 2 hours 5 min
Servings 2

Ingredients

Instructions

1

Peel your bananas and slice them into 1/2-inch coins. Seriously, do not be that person who tries to peel a frozen banana later—it’s a nightmare you don't want.

Step 1
2

Arrange the slices in a single layer on a plate or in a freezer bag. Freeze for at least 2 hours, or until they're hard as rocks.

Step 2
3

Toss the frozen banana coins into your blender or food processor. Add the peanut butter and a tiny splash of your liquid (milk or water).

Step 3
4

Pulse the blender in short bursts. Don't just hold the button down or you might smell your motor dying. We’re going for a creamy, soft-serve texture.

Step 4
5

If it’s stuck, add another teaspoon of liquid and scrape down the sides. Once it’s smooth and looks like ice cream, you're done.

6

Eat it immediately for a soft-serve vibe, or throw it back in the freezer for 30 minutes if you want to scoop it like the fancy stuff.