Peanut butter is having a major moment in 2026, and few treats are riding the wave quite like iconic confectionery favourite Reese’s Peanut Butter Cups. Known for their unmistakable orange packaging and indulgent chocolate-peanut butter centre, the cult snack is continuing to see strong consumer demand across the UK.
From viral search trends to comfort-food cravings, here’s why Reese’s is back in the spotlight—and how you can turn the trend into a simple, no-fuss summer dessert.
UK Peanut Butter Craze Shows No Signs of Slowing
Peanut butter remains a staple in UK households, even as new spreads and snack alternatives continue to emerge.
Recent insights show:
- Google searches for “Reese’s Peanut Butter Cups” have increased by 40% over the past three months
- Searches for “Peanut Butter” have risen by 64% year-on-year at Waitrose Waitrose official site
- Peanut butter continues to rank highly among shoppers seeking comfort, familiarity, and indulgence
Consumers are increasingly gravitating toward nostalgic, feel-good foods—especially those that also deliver functional benefits like protein and fibre.
Why Reese’s Is Still a 2026 Favourite
Despite growing competition in the snack aisle, Reese’s continues to outperform expectations.
Key drivers include:
- Strong value and volume growth, up 13.6% (value) and 8.7% (volume) in 2026 so far (Circana UK data)
- Each cup contains around 2.3g of protein, aligning with rising protein-focused diets
- Ongoing demand for familiar, nostalgic snacks during uncertain economic times
- Increased experimentation with peanut butter in recipes and desserts
According to search data, interest in “Peanut Butter Recipes” has also risen by 40% in the last week, signalling continued appetite for creative at-home uses.
You can explore more peanut butter inspiration via Google Trends here: Google Trends
The Simple Summer Hack: Freeze Your Reese’s
As temperatures (hopefully) rise, there’s a surprisingly easy way to upgrade your snack game: freeze your Reese’s Peanut Butter Cups.
This simple trick:
- Enhances the texture for a firmer, ice-cream-like bite
- Makes them ideal for warm weather snacking
- Requires zero preparation time or equipment
It’s a low-effort way to rediscover a classic treat—no oven required.
More brand information is available here: Reese’s official site
REESE’S Peanut Butter Cup Brownies Recipe
With baking searches rising alongside snack cravings, now is the perfect time to lean into indulgence with this rich, gooey brownie recipe featuring Reese’s Peanut Butter Cups.
Makes: 16 brownies
Prep time: 30 mins
Bake time: 30 mins
Total time: 1 hour
Ingredients
For the brownie batter:
- 134g Reese’s Peanut Butter Cups (approx. 6 cups), chopped
- 67g light brown sugar
- 67g granulated sugar
- 1 tsp vanilla extract
- ½ tsp salt
- 120ml vegetable oil
- 2 eggs
- 120g plain flour
For the peanut butter swirl:
- 3 tbsp unsalted butter (melted)
- 60g powdered sugar
- 125g Reese’s creamy peanut butter
Method
- Preheat oven to 160°C fan (180°C conventional). Grease and line a 9-inch square baking tin.
- Chop half the Reese’s Peanut Butter Cups and set aside.
- Melt remaining peanut butter cups with vegetable oil in a microwave-safe bowl (heat in 1-minute bursts, stirring in between).
- Stir in both sugars, then add eggs one at a time, followed by vanilla extract.
- Combine flour and salt, then fold into the mixture. Add reserved chopped peanut butter cups.
- Pour batter into prepared tin and spread evenly.
- Mix melted butter, powdered sugar and peanut butter until smooth. Drizzle over batter and swirl using a knife for a marbled effect.
- Bake for 25–30 minutes, or until a toothpick comes out clean.
- Cool fully on a wire rack before slicing into 16 squares. Store in an airtight container for up to one week.
A Comfort Food Trend That’s Here to Stay
From rising search trends to nostalgic snacking habits, peanut butter continues to dominate UK food culture in 2026—and Reese’s remains at the centre of it.
Whether frozen for summer or baked into indulgent brownies, it’s clear that simple, comforting treats are still what consumers are craving most.
