If you want an easy meal that tastes like comfort food, this Slow Cooker Garlic Butter Steak Ramen is a great choice. The steak turns tender, the broth is rich and buttery, and the noodles soak up all the amazing flavor. It takes just a few minutes to get everything into the slow cooker, then it does most of the work for you.
Cook Time: 6 hours 15 minutes (LOW)
Prep Time: 15 minutes
Total Time: 6 hours 30 minutes
Servings: 6
Why I Love This Recipe
The first time I made this recipe, I wanted something that felt warm and filling without standing over the stove all evening. I tossed everything into the slow cooker before lunch, and by dinner the house smelled amazing. The steak was so tender it almost fell apart with a fork, and the buttery garlic broth made every bite taste rich and comforting.
Now it’s one of my favorite slow cooker dinners because it feels like a restaurant meal without much work. Every time I make it, there are empty bowls at the end of dinner.
What I love most:
- The slow cooker does almost all the work.
- The steak becomes incredibly tender.
- Garlic butter makes the broth rich without being heavy.
- The ramen noodles soak up all the flavor.
- Leftovers taste just as good the next day.
Why This Recipe Works (Quick Science)
Slow cooking gives the beef enough time for its connective tissue to slowly break down into gelatin. That makes every bite tender and juicy. Butter adds richness, while garlic flavors the broth as it cooks. Cooking the ramen noodles only at the end keeps them from becoming mushy, so they stay soft with a little bite.
What You’ll Need
- 2 pounds sirloin steak, cut into 1-inch cubes
- 4 tablespoons unsalted butter
- 6 cloves garlic, minced
- 1 onion, sliced
- 8 ounces sliced mushrooms
- 4 cups low-sodium beef broth
- 2 tablespoons low-sodium soy sauce
- 1 tablespoon Worcestershire sauce
- 1 tablespoon brown sugar
- 1 teaspoon sesame oil
- 1 teaspoon black pepper
- 1 teaspoon salt
- 2 (3-ounce) packages ramen noodles, seasoning packets discarded
- 2 green onions, sliced
- 1 tablespoon toasted sesame seeds

Pro Tips
- Cut the steak into even 1-inch pieces so it cooks evenly.
- Add the ramen only at the end so it keeps its texture.
- Stir gently after adding the noodles so they stay together.
- Slice the green onions just before serving for the freshest flavor.
- Taste the broth before serving and add a little more soy sauce if needed.
Tools You’ll Need
- Black oval crockpot
- Cutting board
- Sharp knife
- Measuring cups
- Measuring spoons
- Wooden spoon
- Ladle
- Serving bowls
Substitutions and Variations
- Use chuck roast instead of sirloin for extra tenderness.
- Add baby spinach during the last 5 minutes.
- Use red onion instead of onion.
- Add broccoli florets during the last 30 minutes.
- Add a little crushed red pepper for heat.
Make Ahead Tips
- Cube the steak one day ahead.
- Slice the vegetables ahead of time.
- Mix the broth ingredients and refrigerate overnight.
- Store everything separately until ready to cook.
Recipe
Step 1: Prepare the Crockpot
Add 2 pounds cubed sirloin steak, 1 sliced onion, 8 ounces sliced mushrooms, 6 cloves minced garlic, 4 tablespoons butter, 4 cups beef broth, 2 tablespoons soy sauce, 1 tablespoon Worcestershire sauce, 1 tablespoon brown sugar, 1 teaspoon sesame oil, 1 teaspoon salt, and 1 teaspoon black pepper into the black oval crockpot. Stir gently until everything is mixed. Cover with the lid and cook on LOW for 6 hours.

Step 2: Check the Steak
After 6 hours, remove the lid. The steak should be tender, the butter completely melted, the onion soft, the mushrooms tender, and the broth rich and golden. Stir everything well.

Step 3: Add the Ramen
Break 2 packages of ramen noodles into large pieces and stir them into the hot broth. Cover and cook for 10 to 15 minutes, until the noodles are tender.

Step 4: Finish and Serve
Stir the noodles gently. Divide the ramen into 6 round white bowls. Top each bowl with sliced green onions and toasted sesame seeds before serving.

Common Mistakes
- Adding the noodles too early makes them mushy.
- Using too much salt can make the broth overly salty because soy sauce already adds salt.
- Cooking on HIGH instead of LOW may make the steak less tender.
- Cutting steak into uneven pieces causes uneven cooking.
- Forgetting to stir after adding the noodles can leave them clumped together.
What to Serve With
- Garlic bread
- Steamed broccoli
- Roasted asparagus
- Simple cucumber salad
- Asian slaw
- Steamed edamame
Leftovers and Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days.
For the best texture, store extra cooked noodles separately if possible.
Reheat gently in the microwave or on the stovetop with a splash of beef broth.
Not recommended for freezing because ramen noodles become very soft after thawing.
Macros Information
Approximate per serving:
- Calories: 515
- Protein: 38g
- Carbohydrates: 27g
- Fat: 28g
- Saturated Fat: 11g
- Fiber: 2g
- Sugar: 4g
- Sodium: 760mg
FAQ
Q: Can I use another cut of beef?
A: Yes. Chuck roast, stew meat, or brisket all work well.
Q: Can I cook this on HIGH?
A: Yes, cook for about 3 to 4 hours, but LOW gives the most tender steak.
Q: Can I use fresh ramen noodles?
A: Yes. Add them during the last 5 minutes because they cook very quickly.
Q: Can I make it spicy?
A: Yes. Add crushed red pepper flakes or chili oil before serving.
Q: Can I add more vegetables?
A: Yes. Broccoli, spinach, bok choy, or carrots all taste great in this recipe.
Final Thoughts
This Slow Cooker Garlic Butter Steak Ramen is one of those meals that feels special without taking a lot of work. The slow cooker makes the steak tender, the garlic butter creates a rich broth, and the ramen ties everything together into one comforting bowl. If you give this recipe a try, I’d love to hear how it turned out. Leave a comment with your favorite additions or any questions you have.
