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Keto Sloppy Joes

Keto sloppy joes that taste like sloppy joes, because the tomato paste is fried in the beef fat until it darkens before any liquid goes in. Half a teaspoon of blackstrap molasses puts back the brown-sugar note, no Worcestershire needed. 5.4g net carbs per 175g of filling.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Dinner, Main Course
Cuisine American
Servings 4 servings (about 175 g filling each)
Calories 252 kcal

Equipment

  • 12-inch skillet a smaller pan steams the beef instead of browning it
  • Instant-read thermometer for the 160F ground beef check

Ingredients
  

  • 1 lb ground beef 450 g, 85/15 - leaner than this and the sauce goes dry
  • 50 g onion about 1/3 cup, finely diced
  • 60 g green bell pepper about 1/2 small, finely diced
  • 2 cloves garlic minced
  • 4 tbsp tomato paste 64 g, double-concentrated if you have it
  • 1/2 cup beef broth 120 ml
  • 3/4 cup water 180 ml
  • 1 tsp Worcestershire sauce brings salt with it - taste before salting
  • 1 tbsp apple cider vinegar
  • 2 tsp yellow mustard also helps the sauce hold together
  • 1/2 tsp blackstrap molasses about 2 g carbs for the whole pan
  • 1 1/2 tbsp allulose or monk fruit sweetener blend dissolves cleanly into a reduced sauce
  • 1 tsp chilli powder
  • 1/2 tsp smoked paprika
  • 3/4 tsp fine sea salt add at the end, after tasting
  • 1/4 tsp black pepper

Instructions
 

  • Brown the beef properly: heat a 12-inch skillet until genuinely hot. Add the beef in one layer, press it flat, and do not touch or salt it for 3-4 minutes - salt at this stage pulls water out and you poach the meat instead of browning it. Once a crust forms underneath, break it up and cook through to 160°F (71°C). If your largest pan is 10 inches, brown in two batches.
  • Pour off about half the fat: a pound of 85/15 renders roughly 1 1/2 tablespoons. Pour off about a tablespoon and leave the rest in the pan. Cook the onion and bell pepper in it 4-5 minutes until soft, then the garlic 1 minute more.
  • Bloom the tomato paste: push everything to one side, drop the tomato paste into the clear space and fry it 60-90 seconds, stirring, until it darkens from bright red to brick and smells sweet rather than sharp. Then stir it through the meat. This is the single largest flavour gain in the recipe and almost no low-carb version does it.
  • Add the liquids and reduce uncovered: stir in the broth, water, Worcestershire sauce, vinegar, mustard, molasses, sweetener, chilli powder, smoked paprika and pepper. Simmer uncovered 10-12 minutes, stirring occasionally, until a spoon dragged across the pan leaves a channel that closes slowly. A lid returns every drop of evaporating water; reduction is what thickens this, which is why there is no flour or gum in the list.
  • Taste last, salt last: add the salt a little at a time. The broth, Worcestershire and mustard all brought salt and the sauce has just concentrated by a third. If it tastes flat rather than salty, it usually wants another splash of vinegar instead.
  • Toast the buns: split and toast the cut faces in a dry pan or under the broiler until golden. Low-carb buns are drier and more porous than wheat and go soggy in about two minutes untoasted.

Notes

Serving in lettuce instead of a bun? Reduce the sauce further - another 3-4 minutes uncovered. A bun absorbs the excess liquid and a lettuce cup does not. Butter lettuce and little gem hold their shape best.
If you must thicken faster, xanthan gum works, but the working band is about 1/8 to 1/4 tsp per cup of liquid. Sprinkle from a height while stirring, never dump it in, and give it a minute to hydrate before judging.
Doubling: brown in two batches and use the widest pan you own. Two pounds reduces in closer to 25 minutes than 12, because the surface area has not changed.
Ground turkey or chicken works but renders almost no fat - start with 1 tbsp avocado oil and add an extra 1/2 tsp smoked paprika to compensate for the lighter sauce.
Molasses: half a teaspoon across the pan is about 2 g of carbohydrate total, roughly 0.5 g per serving, already counted in the nutrition below. It is the only thing in the low-carb pantry that puts back the bitter-caramel note brown sugar provided. Leave it out if you prefer; the recipe still works.
Storage: 4 days refrigerated and it improves overnight. Freezes 3 months, cooled and frozen flat. Reheat in a pan with a splash of water or broth. Never store it on the bun.
Keyword 30 minute dinner, family dinner, Gluten-Free, keto sloppy joes, low carb ground beef