Easy Slow Cooker General Tso Beef for Weeknight Dinners Tips, FAQ & printable recipe

Tips for success

To add an extra layer of flavor, consider adding a small amount of freshly minced ginger or garlic to the sauce before pouring it over the beef. This enhances the aromatic profile of the dish and complements the store-bought sauce perfectly.

If you enjoy a bit more heat, you can increase the amount of crushed red pepper flakes, but start with the recommended amount to ensure the spice level remains balanced for everyone.

If you find the sauce is too thin after the cooking time, you can remove the lid and set the slow cooker to high for an additional 15 minutes to allow the liquid to reduce further.

Be careful to watch it closely during this time, as the sugar in the sauce can caramelize or burn if left unattended. This step helps to achieve that signature sticky, glossy finish characteristic of classic General Tso beef.

Variations

• Spicy General Tso Beef: Increase the crushed red pepper flakes to 1 tablespoon and add a few whole dried chili peppers to the slow cooker for a more intense, authentic heat that builds with every bite.
• General Tso Beef with Snap Peas: Replace half of the broccoli florets with fresh snap peas for a different texture and a sweeter flavor profile that pairs wonderfully with the savory, dark sauce.

Storage and make-ahead

Fridge

Keep in an airtight container for up to 3 days.

Freezer

Freeze in a freezer-safe container for up to 1 month.

Reheat

Reheat in a saucepan over medium heat until steaming hot, adding a splash of water if the sauce has thickened too much.

Store any leftovers in an airtight container in the refrigerator to maintain freshness. Ensure the food has cooled to room temperature, but do not leave it out for more than two hours to ensure food safety.

When properly stored, the beef and broccoli will remain flavorful for up to three days. Always reheat the dish thoroughly before serving, ensuring it is piping hot throughout to maintain the best quality.

This dish is excellent for making ahead of time as the flavors often deepen after sitting for a day. Simply prepare the recipe as directed, allow it to cool, and store it in the refrigerator. When ready to serve, reheat it gently on the stovetop or in the microwave. This makes it a perfect option for busy weeknights when you need a meal that is ready to go with minimal effort.

Serving ideas

Serve this General Tso beef over a bed of fluffy white rice to soak up the delicious, savory sauce. The rice provides a neutral base that balances the intensity of the General Tso flavors.

For a complete presentation, you can garnish the dish with a sprinkle of toasted sesame seeds or thinly sliced green onions, which add a fresh, crunchy contrast to the tender beef and broccoli.

If you prefer a lighter side, consider serving this dish alongside steamed baby bok choy or a simple cucumber salad. The crisp, refreshing nature of these sides pairs beautifully with the richness of the beef. Ensure you provide plenty of rice for each person, as the sauce is the highlight of the meal and is best enjoyed when it can be fully absorbed by the grains.

Frequently asked questions

Recipe card

Easy Slow Cooker General Tso Beef for Weeknight Dinners

Prep 10 minCook 4 hRest 5 minTotal 4 h 15 minServes 4

Ingredients

• 1 1/2 lb flank steak, sliced into thin strips
• 2 cups fresh broccoli florets
• 1 tsp crushed red pepper flakes
• 1 cup General Tso sauce, store-bought or made ahead

Instructions

1. Place the thinly sliced flank steak strips into the bottom of the slow cooker insert to ensure even cooking. Scatter the fresh broccoli florets evenly over the top of the beef. Sprinkle the crushed red pepper flakes over the broccoli for a subtle kick.
2. Pour the General Tso sauce over the steak and broccoli mixture, ensuring everything is lightly coated. Cover the slow cooker with the lid. Cook on the low heat setting for 4 hours until the beef is tender and cooked through.
3. Check that the beef reaches an internal temperature of 145°F (63°C). Once cooked, turn off the slow cooker and let the beef rest for 5 minutes before serving over warm white rice to allow the juices to redistribute.

Contains: gluten, soy, fish

Estimated nutrition per serving

Calories

420

Protein

32 g

Carbohydrates

28 g

Fat

20 g

Fiber

3 g

Sugar

18 g

Sodium

850 mg

Automatic estimate from the ingredient list, not laboratory-verified.