Di san xian (eggplant potato and pepper stir fry) by Yeung

Added 18 October 2026

Di San Xian is a classic home-style dish from Northeast China consisting of three fresh vegetables: eggplant, potatoes, and peppers. It is a hearty and savory stir-fry commonly served as a comforting main course alongside steamed white rice.

67

Nutrient score: Very good

Goodness for its calories, 25 to 100.

How is this worked out?

The nutrient score shows how much goodness a recipe gives for its calories, from 25 to 100. Every recipe gets at least 25. It is the same for everyone.

It adds up how much of 11 nutrients people need the recipe gives for its calories: protein, fibre, vitamins A, C and E, calcium, iron, potassium, magnesium, folate and zinc. Each counts up to a full day’s worth for the calories. It then takes points off for saturated fat, added sugar and sodium above a fair share for the calories.

75 and over: Excellent. 60 to 74: Very good. 45 to 59: Good. 35 to 44: Fair. 25 to 34: Low.

The formula (from the recipe’s values per 100 g):

  1. Share of the day: the recipe’s kcal per 100 g ÷ 2,000 (under 40 kcal per 100 g, such as a herb or tea, counts as 40 kcal).
  2. 11 nutrients to encourage: protein (50 g), fibre (28 g), vitamin A (900 mcg), vitamin C (90 mg), vitamin E (15 mg), calcium (1,300 mg), iron (18 mg), potassium (4,700 mg), magnesium (420 mg), folate (400 mcg) and zinc (11 mg). For each: amount ÷ (Daily Value × share), at most 1. Add them up.
  3. 3 nutrients to limit: saturated fat (20 g), added sugar (50 g) and sodium (2,300 mg). For each: amount ÷ (limit × share) − 1, only when above 0 and at most 3. Add them up.
  4. Result = 100 × (step 2 − 2 × step 3) ÷ 11, kept between 0 and 100.
  5. Score = 25 + 0.75 × result, rounded. The scale runs from 25 to 100 instead of 0 to 100: every edible recipe gets at least 25, and the order doesn’t change.

It follows the Nutrient Rich Foods index (NRF 9.3) with the U.S. FDA Daily Values for a 2,000 kcal day. Different from the published index: folate and zinc are added (11 nutrients instead of 9), the nutrients to limit count double and each at most three times its share, the 40 kcal floor, and the 25 to 100 scale. When some of the values it needs are unknown, the score is shown as “about”.

A recipe’s values are worked out from its ingredients, whose values are estimates.

Sources: Drewnowski A. Defining nutrient density: development and validation of the Nutrient Rich Foods index. J Am Coll Nutr. 2009;28(4):421S-426S; U.S. FDA, Daily Value on the Nutrition and Supplement Facts Labels.

A low score doesn’t make a recipe bad: treats and festive dishes have their place. Use the score to compare similar recipes. In the GapPlate app you also see how much of the gaps in your day a serving fills.

Units:

Ingredients

  • 2 medium Eggplant (900 g)
  • 2 medium Potato (400 g)
  • 1 large Green bell pepper (160 g)
  • 0.5 cup Vegetable oil (109 g)
  • 3 cloves Garlic (15 g)
  • 3 tbsp Soy sauce (51 g)
  • 1 tsp Sugar (4.2 g)
  • 1 tsp Cornstarch (2.5 g)
  • 0.25 cup Water (59 g)
  • Salt, to taste
  • Ingredients in total: 1.7 kg
  • Weight lost in cooking: 901 g (mostly water boiling off)
  • Net weight (cooked): 800 g · 4 servings of about 200 g

Method

  1. Heat half of the oil in a large wok or skillet over medium heat.
  2. Add the cubed potatoes to the pan and fry, stirring occasionally for about 8 to 10 minutes, until they are golden brown and tender, then remove from the pan.
  3. Add the remaining oil to the same pan and fry the eggplant cubes until they are soft and lightly browned, about 5 to 7 minutes.
  4. Return the cooked potatoes to the pan and add the chopped green pepper, stirring over medium-high heat for 2 minutes until the pepper is slightly tender.
  5. In a small bowl, mix the soy sauce, sugar, cornstarch, and water together.
  6. Make a small well in the center of the vegetables, add the minced garlic, and cook for 30 seconds until fragrant.
  7. Pour the sauce mixture over the vegetables and toss everything together quickly until the sauce thickens and glazes the vegetables evenly.
  8. Season with a little salt to taste, transfer to a serving plate, and serve hot.

Nutrition

NutrientPer serving (200 g)Per 100 g
Calories401 kcal200 kcal
Protein5.87 g2.94 g
Water128 mL63.9 mL
Sodium742 mg371 mg
Total Carbohydrates36.1 g18 g
Total Fat27.9 g14 g
Sugar10.1 g5.05 g
62 more nutrients

Carbohydrates

NutrientPer serving (200 g)Per 100 g
Added Sugar1.05 g0.52 g

Minerals

NutrientPer serving (200 g)Per 100 g
Iron1.72 mg0.86 mg
Calcium47.1 mg23.6 mg
Magnesium66.6 mg33.3 mg
Potassium1,076 mg538 mg
Iodine0 mcg0 mcg
Phosphorus145 mg72.6 mg
Zinc0.89 mg0.44 mg
Chloride691 mg345 mg
Selenium2.43 mcg1.22 mcg
Copper0.34 mg0.17 mg
Fluoride0.024 mg0.012 mg
Manganese0.9 mg0.45 mg
Molybdenum0 mcg0 mcg
Chromium0.064 mcg0.032 mcg

Fats

NutrientPer serving (200 g)Per 100 g
Trans Fat0 g0 g
Saturated Fat3.94 g1.97 g
Cholesterol0 mg0 mg
Monounsaturated Fat10.1 g5.06 g
Omega-3 Fatty Acids0.39 g0.2 g
Polyunsaturated Fat14.8 g7.4 g
Omega-6 Fatty Acids14.4 g7.2 g
DHA (Docosahexaenoic Acid)0 mg0 mg
EPA (Eicosapentaenoic Acid)0 mg0 mg
ALA (Alpha-Linolenic Acid)0.24 g0.12 g
Arachidonic Acid0 mg0 mg
Medium-Chain Triglycerides0 g0 g
Omega-9 Fatty Acids7.65 g3.82 g

Fibre

NutrientPer serving (200 g)Per 100 g
Fiber9.82 g4.91 g
Soluble Fiber2.44 g1.22 g
Insoluble Fiber8.05 g4.03 g

Vitamins

NutrientPer serving (200 g)Per 100 g
Vitamin B120 mcg0 mcg
Vitamin D0 mcg0 mcg
Vitamin C58 mg29 mg
Folate (B9)71.9 mcg36 mcg
Niacin (B3)2.86 mg1.43 mg
Vitamin A9.45 mcg RAE4.73 mcg RAE
Thiamin (B1)0.2 mg0.1 mg
Vitamin B60.64 mg0.32 mg
Riboflavin (B2)0.13 mg0.067 mg
Pantothenic Acid (B5)1.01 mg0.5 mg
Vitamin E4.75 mg2.38 mg
Vitamin K19.5 mcg9.76 mcg
Biotin (B7)0.57 mcg0.29 mcg
Beta-Carotene125 mcg62.4 mcg

Others

NutrientPer serving (200 g)Per 100 g
Choline32.1 mg16.1 mg
Leucine434 mg217 mg
Lysine375 mg187 mg
Polyphenols348 mg174 mg
Methionine89.2 mg44.6 mg
Oxalates85.8 mg42.9 mg
Threonine271 mg136 mg
Tryptophan75.7 mg37.8 mg
Valine330 mg165 mg
Flavonoids57.2 mg28.6 mg
Histidine326 mg163 mg
Lutein / Zeaxanthin0.18 mg0.091 mg
Lycopene0 mg0 mg
Phenylalanine320 mg160 mg
Purines55.9 mg28 mg

Proteins

NutrientPer serving (200 g)Per 100 g
Isoleucine278 mg139 mg

Additives

NutrientPer serving (200 g)Per 100 g
MSG (Monosodium Glutamate)140 mg70.1 mg

Worked out from the ingredients with the GapPlate food library, per 100 g of the cooked dish. Estimates, not medical advice.

Share this recipe

Show the nutrient score on your own website or blog

Nutrient score of Di san xian (eggplant potato and pepper stir fry) by Yeung

Copy this into your page (in the HTML or “Custom HTML” block). The badge links to this recipe and updates by itself.

Download the badge Download a square picture

← All recipes · Add a recipe

Add a recipe Add from a link My recipes

GapPlate Recipes Privacy Policy · Terms and Conditions