Recipes · Danish · Desserts

Koldskål (Cold Buttermilk Soup)

One serving has 265 kcal and 10 g protein, and at least a fifth of a woman's daily need of riboflavin (41%), phosphorus (39%), choline (38%), cobalamin (30%), vitamin C (30%) and calcium (27%). Ready in 65 minutes.

Koldskål (Cold Buttermilk Soup)
Photo: SoupLord1, CC BY-SA 4.0 · source
  • Preparation: 65 min
  • Makes: 1 serving (282 g)
  • Difficulty: Easy
  • Diets: Vegetarian
  • Contains: alcohol, dairy, egg, gluten, honey

Ingredients

  • 200 g Buttermilk
  • 15 g Egg yolks, raw
  • 15 g Sugar
  • 1 g Vanilla extract
  • 0.5 g Lemon zest
  • 5 g Lemon juice
  • 15 g Graham crackers
  • 30 g Strawberries, raw

Method

  1. Whisk the egg yolks with the sugar until pale, then whisk in the vanilla, lemon zest and lemon juice.
  2. Gradually whisk in the cold buttermilk until smooth and well combined.
  3. Chill well, for at least 1 hour, until very cold.
  4. Pour into a bowl and top with sliced strawberries and crumbled biscuits.
  5. Serve immediately while the biscuits are still a little crunchy.

Nutrition per serving

NutrientPer servingShare of a day's need
Energy265 kcal13%
Carbohydrates39.6 g
Water221 mL
Fiber1.2 g4%
Protein10.2 g21%
Tryptophan0.11 g
Threonine0.39 g
Isoleucine0.48 g
Leucine0.85 g
Lysine0.74 g
Methionine0.23 g
Cystine0.08 g
Phenylalanine0.45 g
Tyrosine0.44 g
Valine0.58 g
Histidine0.27 g
Fat7.8 g
Monounsaturated2.7 g
Polyunsaturated1.6 g
Docosahexaenoic Acid (DHA)0.02 g
Eicosapentaenoic Acid (EPA)0 g
Omega-61.3 g
Saturated3 g
Trans-Fats0.01 g
Cholesterol171 mg
Calcium269 mg27%
Copper0.08 mg9%
Iron1.2 mg7%
Magnesium33.1 mg11%
Manganese0.28 mg16%
Phosphorus272 mg39%
Potassium397 mg8%
Selenium13.6 µg25%
Sodium381 mg
Zinc1.4 mg17%
Thiamin (vitamin B1)0.14 mg13%
Riboflavin (vitamin B2)0.45 mg41%
Niacin (vitamin B3)0.91 mg7%
Pantothenic acid (vitamin B5)1.1 mg22%
Pyridoxine (vitamin B6)0.16 mg12%
Folate (vitamin B9)53.8 µg13%
Cobalamin (vitamin B12)0.73 µg30%
Choline161 mg38%
Vitamin A85.5 µg12%
Vitamin C22.2 mg30%
Vitamin D (D2 + D3)34.7 IU6%
Vitamin E0.81 mg5%
Vitamin K3.1 µg3%

Shares of a day's need are for a woman of 30, 165 cm, 60 kg, lightly active, by the US and Canadian Dietary Reference Intakes. SustainBite works out each person's own needs, by the standard where they live: the Nordic Nutrition Recommendations in Norway, the UK's, EFSA's in the EU.

Climate footprint

0.5 kg CO2e a serving: higher than most breakfasts, sides, desserts and drinks on SustainBite. Source: ADEME, Agribalyse 3.2.

Plan weeks of recipes like this on SustainBite: meals that meet each person's vitamin and mineral needs, for a family too, with one grocery list. Free.