Skip to content
Allquickyrecipes Search recipes

Dinner · Part 3 of 3: Tips & recipe card

Slow Cooker Creamy Onion Cube Steaks Tips, FAQ & printable recipe

A top-down view of raw cube steaks arranged in a black slow cooker with sliced onions and soup.
Prep
Cook
Total
Serves
5
Includes 5 min resting

Tips for success

For a deeper flavor, you can briefly sear the cube steaks in a hot skillet with a little oil before placing them in the slow cooker. This adds a nice caramelized crust to the meat that enhances the overall richness of the final gravy. If you choose to sear, ensure the pan is very hot and only cook for about one minute per side so the meat does not overcook before entering the slow cooker.

If you prefer a thinner gravy, consider adding a quarter cup of beef broth to the slow cooker before turning it on. This will help prevent the sauce from becoming too concentrated as it cooks.

If the gravy is still too thick after the cooking time, you can stir in a small amount of warm water or additional beef broth until you achieve your preferred consistency, making sure to adjust the seasoning with a pinch of salt if needed.

Variations

  • Peppery Mushroom Steak: Add one tablespoon of cracked black pepper to the dry onion soup mix before sprinkling it over the steak. The extra heat from the pepper pairs beautifully with the earthy notes of the mushroom gravy, creating a bolder flavor profile that stands up well to the richness of the beef.
  • Garlic Herb Variation: Incorporate two cloves of minced fresh garlic and a teaspoon of dried thyme into the mix. These aromatic additions brighten the heavy flavors of the cream of mushroom soup and add a sophisticated herb note that transforms the dish into a more refined, bistro-style meal.

Storage and make-ahead

Fridge
Store in an airtight container for up to 3 days.
Freezer
Freeze in a freezer-safe container for up to 2 months.
Reheat
Thaw overnight in the fridge and reheat on the stovetop over low heat or in the microwave until steaming hot.

Allow any leftovers to cool completely at room temperature for no more than two hours before transferring them to an airtight container. Place the container in the refrigerator immediately to keep the food safe. Properly stored, the cube steaks and gravy will remain fresh for up to three days. When reheating, ensure the beef is heated thoroughly until it is steaming hot throughout to maintain the best quality and safety.

You can prepare the onion and beef layers in the slow cooker insert the night before and store it in the refrigerator. In the morning, simply place the cold insert into the slow cooker base and start the cooking process.

This is an excellent strategy for those who need to have dinner ready as soon as they walk through the door. Never let the meat sit out on the counter; keep it chilled until the moment you turn on the slow cooker.

Serving ideas

Serve these creamy cube steaks over a bed of fluffy mashed potatoes to soak up the rich mushroom and onion gravy. The starch of the potatoes provides a perfect neutral base that complements the savory beef.

Alternatively, buttered egg noodles or a side of steamed green beans can add a fresh, bright contrast to the hearty, heavy flavors of the slow-cooked meat. A simple side salad with a vinaigrette dressing also works well to cut through the richness.

For a complete meal, consider serving this dish with crusty bread or warm dinner rolls. The bread is excellent for mopping up every last drop of the creamy sauce from the plate.

If you are looking for more texture, roasted carrots or root vegetables make a wonderful addition to the plate, echoing the earthy notes of the mushroom gravy. Present the dish hot, directly from the slow cooker, to ensure the sauce remains at its best, velvety consistency for your guests.

Frequently asked questions

Can this be made ahead of time?
Yes, you can assemble the ingredients in the slow cooker insert the night before and keep it in the refrigerator. When ready to cook, place the cold insert into the slow cooker base and start the cooking cycle. Do not leave the raw meat at room temperature before cooking.
Why does the sauce become too thick?
The sauce can thicken significantly due to the evaporation of liquid during the long cooking process. If the gravy is too thick for your liking, simply stir in a small amount of beef broth or water until you reach your desired consistency. Be sure to check the seasoning after adding liquid.
Can this recipe be frozen for later?
Yes, you can freeze the cooked leftovers in an airtight, freezer-safe container for up to two months. When ready to eat, thaw the dish overnight in the refrigerator and reheat it gently on the stovetop or in the microwave until it is steaming hot all the way through.
Recipe card

Slow Cooker Creamy Onion Cube Steaks

Prep 5 minCook 6 hRest 5 minTotal 6 h 10 minServes 5
A top-down view of raw cube steaks arranged in a black slow cooker with sliced onions and soup.

Ingredients

  • 5 whole beef cube steaks
  • 1 large yellow onion, sliced into half-moons
  • 1 packet dry onion soup mix
  • 1 can (10.5 oz) condensed cream of mushroom soup

Instructions

  1. Place the whole beef cube steaks into the bottom of the slow cooker, overlapping them slightly like shingles to ensure even cooking throughout the process.
  2. Top the steaks with the sliced onions. Evenly sprinkle the dry onion soup mix over the onions, then spread the condensed cream of mushroom soup over the top to create the base for the gravy.
  3. Cover and cook on low for 6 hours until the beef reaches an internal temperature of at least 145°F (63°C). Once cooked, let the meat rest for 5 minutes before serving to ensure tenderness.
Contains: gluten, milk

Estimated nutrition per serving

Calories
420
Protein
32.5 g
Carbohydrates
12 g
Fat
26 g
Fiber
1.5 g
Sugar
3 g
Sodium
850 mg
Automatic estimate from the ingredient list, not laboratory-verified.
Recipe by Clara Weller (pen name) · Allquickyrecipes · https://recipes.allquickyrecipes.com/slow-cooker-creamy-onion-cube-steaks-2/part-3