Sloppy Joe Sandwich
Why this recipe works
- Balanced savoury base: Onion, green pepper and browned minced beef build a fuller flavour before the sauce is added.
- Sweet-tangy sauce: Ketchup, brown sugar, mustard and Worcestershire sauce create the recognisable Sloppy Joe balance of sweetness, acidity and savoury depth.
- Weeknight-friendly: The filling cooks in one pan and thickens quickly, making it practical for a fast lunch or casual dinner.
Get the most out of this recipe
Texture tips
- For a neater filling: Simmer until the sauce clings to the beef and briefly holds its shape when stirred.
- Toast the buns: Lightly toasting the burger buns helps them hold the saucy filling without turning soft too quickly.
Make-ahead tips
- Make the filling ahead: Cook the beef mixture in advance, cool it quickly and refrigerate in a sealed container for up to 3 days.
- Freeze the filling only: Freeze the cooked filling separately from the buns for the best texture when serving later.
- Reheat gently: Warm the filling in a frying pan over low heat with a small splash of water, then spoon into freshly toasted buns.
Ingredient notes
- Dice the vegetables finely: Keeping the onion and green pepper small helps them soften into the sauce rather than staying chunky.
- Adjust the tang: Mustard and Worcestershire sauce sharpen the tomato sweetness; taste near the end and adjust seasoning as needed.
- Passata versus tomato sauce: Tomato sauce can make the filling looser and sweeter, so simmer a little longer if using it instead of passata.
Common mistakes
- Serving the sauce too loose: If the mixture looks runny, continue simmering until it mounds on a spoon rather than sliding straight off.
- Letting the sauce catch: Once the sugary ingredients are in the pan, keep the simmer gentle and stir occasionally to prevent scorching.
Equipment you'll need
Ingredients
Instructions
- Peel and finely dice the yellow onion. Deseed the green pepper and finely dice it to a similar size.
- Heat the olive oil in a large frying pan over medium heat. Add the onion and green pepper with the fine sea salt and cook for 6 to 8 minutes, stirring, until softened and lightly golden.
- Add the minced beef and cook for 6 to 8 minutes, breaking it up with a wooden spoon, until browned with no pink remaining. Stir in the smoked paprika and black pepper for 30 seconds until fragrant.
- Stir in the tomato passata, ketchup, dark brown sugar, yellow mustard and Worcestershire sauce. Bring to a gentle simmer, then cook for 10 to 12 minutes, stirring occasionally, until thick enough to mound on a spoon.
- Taste and adjust seasoning with a pinch more fine sea salt or black pepper if needed. Toast the burger buns, then spoon the hot filling into the buns and serve straight away.
Recipe notes
Tips
- For a thicker, less messy filling, simmer for an extra 2 to 3 minutes until the sauce clings to the beef and leaves a brief trail when you drag a spoon through it.
- If the pan looks dry while browning the beef, lower the heat slightly and keep stirring so the meat browns without catching.
- For young children, keep the filling on the thicker side and serve in smaller portions to make it easier to hold.
Substitutions
- Replace Yellow mustard with Dijon mustard for a sharper, more grown-up tang.
- Replace Smoked paprika with Sweet paprika for a milder, less smoky flavour.
- Replace Tomato passata with Tomato sauce for a slightly sweeter, looser sauce; simmer a few minutes longer to thicken.
Storage
- Refrigerate up to 3 days
- Cool the filling quickly, then refrigerate in a sealed container. Reheat in a frying pan over low heat with a small splash of water until piping hot, then spoon into freshly toasted burger buns; freeze the filling only for best texture.
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Recipe overview
- Servings: 2 servings
- Total time: 35min (35min active)
- Difficulty: Easy
- Cuisine: American
-
Allergens:
Gluten Wheat
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