Flapjacks
intro
Buttery, chewy golden oat bars with crisp caramelized edges, made from simple pantry staples for a satisfying, portable sweet treat.
Ingredients
Steps
Prep tin and preheat
Preheat your oven to 180°C (350°F / Gas Mark 4) with the rack positioned in the middle. Line a 20cm (8-inch) square baking tin with parchment paper, leaving 5cm (2-inch) overhang on two opposite sides to easily lift finished flapjacks out later.
Melt the wet base
Place 125g unsalted butter, 75g packed light brown soft sugar, 75g golden syrup, and 1/4 tsp fine sea salt in a small heavy-based saucepan over low heat. Stir constantly for 3-4 minutes until butter is fully melted, sugar dissolves completely, and the mixture is smooth with no gritty texture at the pan bottom—do not bring to a boil.
Mix in rolled oats
Remove the saucepan from heat, then tip in 250g of traditional rolled oats. Stir thoroughly for 1 full minute until every oat flake is evenly coated in the buttery golden syrup mixture, with no dry patches of oats left at the bottom of the pan.
Press mixture evenly
Transfer the coated oat mixture into your prepared baking tin. Use the back of a metal spoon or flat silicone spatula to press the mixture very firmly into an even, compact layer across the entire tin, paying extra attention to press down edges to prevent crumbly bars later.
Bake until golden
Place the tin in the preheated oven and bake for 20-22 minutes, until the top is a deep even golden brown and edges are slightly darker and bubbling. The center will still look soft and wobbly when you remove the tin—this is normal, as it sets fully as it cools.
Cool and slice bars
Let the flapjacks cool completely in the tin at room temperature for 1 full hour, then use the parchment overhang to lift the whole slab out onto a cutting board. Slice into 8 equal rectangular bars with a sharp serrated knife, wiping the knife between cuts for clean edges.
Tips
2.Resist the urge to overbake the flapjacks—if the center is firm when you pull them out, they will turn rock-hard once cool instead of staying chewy.
3.Press the mixture very firmly into the tin before baking; loose, uncompacted oats will fall apart into crumbs instead of holding clean bar shapes.

Wait, I always thought flapjacks were the pancake thing we make for breakfast here? Took a chance on this anyway because I love chewy oat bars and WOW, so glad I did. These are buttery, perfectly sweet, not crumbly at all. I added a handful of dried cranberries to half the pan for my tart-loving partner and it worked great! Did anyone try adding chocolate chips yet?
Super easy recipe, even for someone who burns toast half the time. Only took me 10 minutes to throw together before popping it in the oven. I did accidentally use salted butter because that’s all I had, and it still turned out amazing – the little salt kick cut the sweetness perfectly. Total game changer for my weekly meal prep for work snacks, I don’t know why I didn’t try making these sooner!
OMG these were such a hit! Made these for my kid’s soccer team snack yesterday and every single parent asked where I got the recipe! Chewy, not too sweet, held up perfectly in the 80 degree heat during the game which I was worried about. No melted mess, no crumbs all over the cooler, 10/10.
Wait the cook time says 35 minutes but mine were totally done and golden around the edges at 28 minutes? Did I do something wrong? They’re still chewy in the middle just wondering if I messed up the temp? My oven runs a little hot I think.
I’ve made these three times in the last two weeks, no joke. First time plain per the recipe, second time with a drizzle of peanut butter on top after cooling, third time I swapped a quarter of the butter for biscoff spread. All versions slapped. My husband is begging me to make a batch for his office potluck next week.
These are the perfect trail snack! I cut them into smaller bars, wrapped them individually, and tossed them in my pack for a day hike last weekend. They gave me so much sustained energy, no sugary crash like I get from store-bought granola bars. So easy to pack, no mess. Will be a staple for all my outdoor trips from now on.
Made these today and the texture was perfect, but I used maple syrup instead of golden syrup because I couldn’t find golden syrup at my regular grocery store and didn’t feel like driving across town to the specialty shop. The flavor was a little more earthy than the classic flapjacks I tried on a trip to London, would light corn syrup get me closer to that original buttery taste?
I remember eating something just like this when I was a kid visiting family in Scotland! I was so happy to find a recipe that doesn’t come out rock hard like some of the other flapjack recipes I’ve tried over the years. Chewy, buttery, exactly how I remember them. My granddaughter helped me stir the ingredients and she had a blast.
Made these last night for movie night with my roommates and we ate the entire pan in one sitting. No regrets, they were SO good. I added a little cinnamon because I put cinnamon in everything, and it was chef’s kiss. So easy, no fancy ingredients, minimal cleanup. 10/10 would recommend to anyone who doesn’t want to spend hours baking.
These are a new staple in our Sunday meal prep rotation! I cut them into 12 even bars, wrap them in parchment paper, and grab one on my way out the door for work every morning. My kids loved grabbing them for after-school snacks too, so I don’t even have to fight them to eat something not loaded with sugar. Way cheaper and tastier than the protein bars I used to buy, and I know exactly what’s in them. So much better than processed snacks.
I made these last month and they were incredible, but I’m about to whip up another batch and realized I forgot to pick up parchment paper at the store today! Can I just grease the pan really well with butter instead? I don’t want them to stick and ruin the whole batch like the last time I tried making granola bars without parchment.
I brought these to my office potluck last week and they were the first thing gone! Everyone thought I bought them from a fancy bakery, I couldn’t believe how easy they were. I topped mine with a little flaky sea salt right when they came out of the oven and it elevated them so much. 10/10, will be making these for every gathering from now on.
I used certified gluten-free rolled oats for these since I have a gluten sensitivity, and they turned out exactly like the recipe said! No weird texture, no crumbliness, perfectly chewy. I was worried gluten-free baking would be a pain but this was so straightforward, I’ll be making these all the time now.