Crockpot Sour Cream Broccoli Flank Steak

There's something incredibly comforting about coming home to a warm, hearty meal that's been slow-cooking all day. This Crockpot Sour Cream Broccoli Flank Steak is a family favorite that checks all the boxes: it's easy to prepare, packed with flavor, and perfect for a busy weeknight. With just a few simple ingredients and minimal effort, you can have a delicious, satisfying dinner ready in no time.

The beauty of this dish lies in its simplicity. By tossing thinly sliced flank steak, fresh broccoli florets, and baby bella mushrooms into the Crockpot, along with a rich sour cream and brown gravy mix, you create a velvety, tender stroganoff-like meal that will have everyone asking for seconds. The best part? It's a complete dump-and-go dinner done with ease, leaving you more time to enjoy the evening with your loved ones.

Why You’ll Love This Crockpot Recipe

• Effortless Prep: With just a few minutes of prep time, you can have a delicious, hearty meal ready to go.
• Tender and Flavorful: The slow cooking process ensures that the flank steak is tender and packed with flavor.
• Crowd-Pleaser: This dish is a hit with both kids and adults, making it perfect for family dinners or potlucks.
• Budget-Friendly: Using affordable ingredients like flank steak, broccoli, and mushrooms, this meal won't break the bank.

Key Ingredients & Flavor Notes

The key to this dish's rich flavor comes from the combination of tender flank steak, fresh vegetables, and a creamy, savory gravy. The flank steak is thinly sliced to ensure it cooks evenly and remains tender throughout the slow cooking process. Broccoli florets and baby bella mushrooms add a depth of flavor and a satisfying bite.

The sour cream and brown gravy mix creates a velvety, rich gravy that ties all the flavors together. The gravy not only adds creaminess but also enhances the overall flavor profile, making this dish a true comfort food classic.

Chef’s Tips for Foolproof Slow Cooking

• Thinly Slice the Steak: Make sure to slice the flank steak against the grain and as thinly as possible. This ensures that the steak cooks evenly and remains tender.
• Don’t Overcrowd the Crockpot: Make sure all the ingredients have enough room to cook evenly. If your Crockpot is too full, the ingredients may not cook properly.
• Use Fresh Ingredients: Fresh broccoli and mushrooms will give you the best flavor and texture. If you can't find fresh, go for frozen but not canned.
• Adjust Seasoning: Taste and adjust the seasoning before serving. You can add more salt, pepper, or even a pinch of garlic powder to enhance the flavors.

Ingredients

• 2 lbs flank steak, thinly sliced
• 1 lb broccoli florets
• 1 lb baby bella mushrooms, sliced
• 1 packet brown gravy mix
• 1 cup sour cream
• 1 tsp salt
• 1/2 tsp black pepper

Step-by-Step Instructions

1. Place the thinly sliced flank steak in the bottom of your Crockpot.
2. Scatter the broccoli florets and sliced baby bella mushrooms evenly over the steak.
3. Sprinkle the brown gravy mix over the top of the vegetables and steak.
4. Dollop the sour cream evenly over the gravy mix.
5. Season with salt and black pepper.
6. Cover and cook on LOW for 6-8 hours or on HIGH for 4-5 hours, until the steak is tender and the vegetables are cooked through.
7. Stir well before serving to combine the gravy.
8. Serve over warm buttered noodles or rice.

What to Serve With It & Storage Tips

This Crockpot Sour Cream Broccoli Flank Steak is delicious served over warm buttered noodles or rice. You can also pair it with a side of crusty bread to soak up the rich gravy. For a lighter option, serve it with a side salad or steamed vegetables.

To store leftovers, let the dish cool to room temperature, then transfer it to an airtight container and refrigerate for up to 4 days. Reheat gently in the microwave or on the stovetop, adding a splash of water or broth if the gravy has thickened too much. This dish does not freeze well due to the creaminess of the gravy.

Frequently Asked Questions

Question?

Can I use a different type of steak?

While flank steak is the best choice for this recipe due to its tenderness and flavor, you can use other thinly sliced steaks like sirloin or round steak. However, keep in mind that the cooking time may vary.

Question?

Can I make this dish in the Instant Pot?

Yes, you can adapt this recipe for the Instant Pot. Sauté the steak and vegetables first, then add the gravy mix and sour cream. Cook on high pressure for 20-25 minutes, then allow the pressure to release naturally for 10 minutes before quick releasing the remaining pressure.

Question?

Can I add more vegetables to this dish?

Absolutely! Feel free to add more of your favorite vegetables like carrots, onions, or peas. Just make sure to adjust the cooking time accordingly, as some vegetables may require less time to cook than others.