Crockpot Pepper Steak – Easy Slow Cooker Beef Recipe
Looking for a flavor-packed dinner that practically cooks itself? This Crockpot Pepper Steak recipe is the perfect solution. Tender strips of beef simmer slowly with colorful bell peppers, onions, garlic, and a savory soy-based sauce. The result is a comforting, restaurant-style meal right from your slow cooker.
It’s an easy weeknight dinner idea that’s budget-friendly, kid-approved, and versatile. Serve it over rice, noodles, or mashed potatoes for a hearty family meal—or keep it low-carb with cauliflower rice or zucchini noodles.
Why You’ll Love This Crockpot Pepper Steak
✔️ Hands-off cooking – The slow cooker does all the work.
✔️ Tender & flavorful beef – Perfectly seasoned with soy, garlic, and ginger.
✔️ Healthy family meal – Packed with protein and veggies.
✔️ Customizable – Make it spicy, low-carb, or extra saucy.
Ingredients for Crockpot Pepper Steak
- 1.5 to 2 lbs beef sirloin or flank steak, thinly sliced
- 2 bell peppers, any color, sliced into strips
- 1 onion, thinly sliced
- 3 cloves garlic, minced
- 1 (14.5 oz) can diced tomatoes, undrained
- ¼ cup low-sodium soy sauce
- 1 tbsp Worcestershire sauce
- 1 tsp ground ginger (or 1 tbsp fresh grated)
- 1 tsp black pepper
- 1 tbsp brown sugar
- 2 tbsp cornstarch
- 2 tbsp water
- Optional: red pepper flakes for spice
Step-by-Step Instructions
1. Prepare Ingredients
Slice beef into thin strips. Slice bell peppers and onion. Mince garlic.
2. Add to Crockpot
Place beef, peppers, and onions into the crockpot. Add diced tomatoes with juice, soy sauce, Worcestershire sauce, garlic, ginger, brown sugar, and black pepper. Stir well.
3. Cook
Cover and cook on Low for 6–7 hours or High for 3–4 hours, until beef is tender and veggies are soft.
4. Thicken Sauce
In the last 30 minutes, whisk cornstarch and water in a small bowl. Stir into the crockpot, cover, and cook on High for 30 more minutes until the sauce thickens.
5. Serve
Serve hot over steamed rice, mashed potatoes, egg noodles, or cauliflower rice. Garnish with sesame seeds or green onions for extra flavor.
Tips & Variations
- Extra Veggies: Add mushrooms, snap peas, or broccoli in the last hour of cooking.
- Make it Spicy: Add red pepper flakes, sriracha, or sliced chili peppers.
- Low-Carb/Keto Option: Replace brown sugar with monk fruit or erythritol, and serve with zucchini noodles or cauliflower rice.
- Budget Swap: Use stew meat instead of sirloin/flank, and cook on Low for 8 hours.
Storage & Reheating
- Fridge: Store leftovers in an airtight container for 3–4 days.
- Freezer: Freeze in meal prep containers for up to 2 months.
- Reheat: Warm gently in a skillet or microwave, adding a splash of beef broth if needed.
Final Thoughts
This Crockpot Pepper Steak is one of those set-it-and-forget-it slow cooker recipes that never disappoints. With tender beef, colorful peppers, and a savory sauce, it’s both comforting and customizable.
👉 Whether you’re looking for an easy weeknight dinner, a budget-friendly family meal, or a healthy slow cooker recipe, this dish is a winner.