How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Sweet-Sour Beef?

You need 11 ingredients. The key ingredients include: 1 (1 1/2 to 2 lb.) flank steak, cut in slivers against the grain, 3/4 c. soy sauce, 3 green peppers, cut in narrow strips, 3 Tbsp. salad oil, and more.

Is Sweet-Sour Beef suitable as salads?

Yes, Sweet-Sour Beef falls under the Salads category and is a great choice for this type of meal.

How do I store leftover Sweet-Sour Beef?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Sweet-Sour Beef Recipe

Name: Sweet-Sour Beef
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (1 1/2 to 2 lb.) flank steak, cut in slivers against the grain; 3/4 c. soy sauce; 3 green peppers, cut in narrow strips; 3 Tbsp. salad oil; juice drained from pineapple; 1 (1 lb. 4 oz.) can pineapple tidbits, drained; 3 Tbsp. cornstarch; 3 Tbsp. vinegar; 1 Tbsp. soy sauce; 6 Tbsp. water; 1/2 c. sugar

Try this homemade Sweet-Sour Beef recipe the whole family will love. Made with flank steak, soy sauce, green peppers and salad oil. Easy step-by-step in…

This Sweet-Sour Beef relies on simple, everyday ingredients such as soy sauce, salad oil, juice drained from pineapple and cornstarch. It comes together quickly and makes 4 servings, at about 390 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Salads

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

Sweet-Sour Beef

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions