Tender Beef in Onion Sauce

Beef Onion
Succulent beef strips braised in rich caramelized onion sauce. A comforting classic that's perfect over rice or mashed potatoes.
This Tender Beef in Onion Sauce is the kind of dish that fills your kitchen with an incredible aroma as it simmers away. There's something magical about how slow cooking transforms simple beef and onions into something truly spectacular—the meat becomes fork-tender while the onions melt into a rich, deeply flavored sauce that's absolutely irresistible.
What I love most about this recipe is its versatility and straightforward simplicity. Whether you serve it over creamy mashed potatoes, fluffy rice, or with crusty bread to soak up every last drop of sauce, it never fails to comfort and satisfy. It's humble enough for a weeknight family dinner, yet elegant enough to impress dinner guests.
Nutrition (per serving)
Directions
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1
Cut beef into 2-inch chunks and pat dry with paper towels. Season generously with salt and pepper.
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2
Heat olive oil in a large heavy-bottomed pot or Dutch oven over medium-high heat. Brown the beef in batches for 3-4 minutes per side until golden. Don't overcrowd the pan. Transfer to a plate and set aside.
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3
Slice the onions into thick rings. Add butter to the same pot and sauté onions over medium heat for 8-10 minutes until they begin to soften and turn golden, stirring occasionally.
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4
Mince the garlic and add to the onions along with the flour. Stir well and cook for 1-2 minutes to form a paste.
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5
Add the tomato paste and Worcestershire sauce, stirring constantly for about 1 minute.
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6
Pour in the beef broth, scraping up any browned bits from the bottom of the pot. Return the beef to the pot along with bay leaves and fresh thyme.
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7
Bring to a simmer, then reduce heat to low. Cover and cook gently for 1.5 to 2 hours until the beef is very tender, stirring occasionally.
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8
Remove bay leaves. Taste and adjust seasoning with additional salt and pepper as needed. If you prefer a thicker sauce, simmer uncovered for the last 15 minutes.
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9
Serve hot over mashed potatoes, rice, or egg noodles, spooning plenty of sauce over the top.
Ingredients
- Beef chuck or sirloin:1.5 lb
- Yellow onions:4 medium
- Beef broth:2 cups
- Olive oil:3 tbsp
- Butter:2 tbsp
- Garlic cloves:3 cloves
- Worcestershire sauce:1 tbsp
- Tomato paste:1 tbsp
- Bay leaf:2 leaves
- Fresh thyme:1 tsp
- Salt:1 tsp
- Black pepper:0.5 tsp
- All-purpose flour:2 tbsp
Tips & Notes
- Don't skip browning the beef—this crucial step builds deep flavor through caramelization.
- Slice your onions uniformly so they cook evenly and create a more cohesive sauce.
- This dish tastes even better the next day as the flavors continue to develop. Make it ahead and reheat gently.
- If the sauce becomes too thick during cooking, thin it with a splash of beef broth or warm water.
- For extra richness, stir in a dollop of sour cream or Greek yogurt just before serving.