Dinner · Part 2 of 3: Instructions
Slow Cooker French Onion Beef Stew for Easy Weeknight Dinners Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, ensure the slow cooker is placed on a stable, heat-resistant surface away from any edges. Prepare the ingredients by cutting the beef into uniform, bite-sized cubes, which helps them cook at the same rate.
Wash the gold potatoes thoroughly and slice them into halves, keeping them relatively consistent in size to ensure they finish at the same time as the beef. Have the beef broth measured and the onion soup mix ready to use, as the assembly process is very quick once you begin adding the ingredients to the cooker.
Ingredients at a glance (5)
- 1 lb beef stew meat, cubed
- 2 cups yellow onions, sliced
- 2 cups gold potatoes, halved
- 1 packet onion soup mix
- 2 cups beef broth
Instructions
Layering the Ingredients
- Prepare the BasePlace the cubed beef stew meat into the bottom of a clean slow cooker. Add the sliced onions and halved gold potatoes on top of the beef to ensure even exposure to the heat and seasonings during the long cooking process.Look for The beef should be spread in an even layer at the bottom of the cooker.Tip Pat the beef dry with paper towels before adding to the cooker to improve browning potential.
The ingredients should be layered carefully in the slow cooker: beef at the bottom, followed by the vegetables, seasoning, and broth. Check that the beef is distributed evenly to ensure uniform cooking.
The slow cooker should be clean and positioned on a level surface before you begin adding the components. Once layered, verify that the broth is poured evenly over the top, ensuring all ingredients are well-moistened before placing the lid on securely to start the slow cooking process.
Slow Cooking the Stew
- Season and SimmerSprinkle the onion soup mix evenly over the beef, onions, and potatoes. Carefully pour the beef broth over the ingredients, ensuring the mix is well-distributed. Cover the slow cooker and cook on low for 8 hours until the meat is tender.Look for The liquid should just cover the contents of the slow cooker.Tip Avoid lifting the lid during the first few hours to maintain a consistent internal temperature.
During the long simmering phase, the kitchen will fill with the savory aroma of beef and caramelized onions. The liquid will begin to bubble gently, and the stew should maintain a consistent, low temperature. Check that the lid is tightly sealed to prevent heat loss. As the time approaches the end of the cooking cycle, the beef should appear darker and more tender, and the potatoes should be visibly softer, indicating that the flavors are melding together effectively.
Final Resting and Serving
- Final Check and RestConfirm the beef is cooked through to at least 145°F (63°C) using a meat thermometer. Once the stew is finished, allow it to rest for at least 3 minutes before serving to ensure the juices redistribute throughout the meat for maximum tenderness.Look for The stew should be steaming and fragrant with a rich, glossy appearance.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip Check the internal temperature at the thickest part of the beef cubes.
Once the cooking time is complete, the stew should be steaming hot with a rich, glossy sauce. Let the dish rest for at least 3 minutes, which allows the juices to stabilize within the beef. Check the texture of the meat and vegetables one last time to ensure they are cooked to your preference. The final dish should look cohesive, with the beef and potatoes tender and coated in a flavorful, reduced broth before you serve it into warm bowls.
Common mistakes
A common mistake is overcrowding the slow cooker, which can prevent the ingredients from cooking evenly and may lead to excess liquid that thins the sauce. Always use the recommended quantity of broth to ensure the stew has the right consistency.
Another error is cutting the vegetables into pieces that are too small, which causes them to turn mushy during the long cook time. Ensure the potatoes are cut into substantial halves or large chunks to maintain their texture. Avoid opening the lid frequently, as this releases heat and moisture, significantly increasing the total cooking time.
How to tell it’s done
The stew is finished when the beef is tender enough to be easily pierced with a fork and the potatoes are soft but still hold their shape. Use a digital meat thermometer to confirm the beef has reached an internal temperature of at least 145°F (63°C).
The liquid should have reduced slightly into a glossy, savory sauce that clings to the ingredients. If the meat still feels resistant to the fork, continue cooking on low for an additional thirty minutes before checking again to ensure the desired level of tenderness is achieved.
- Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)