01
Greek Yogurt
8.0best for drink1 cup : 3/4 cup
Thinner; best in baking or marinades
8.0
buttermilk substitute
for drink.
Drinking buttermilk — chaas, lassi, cultured shakes — turns on solubility and mouthfeel in liquid: proteins must stay in suspension without sedimenting in the glass, and the lactic-acid bite must balance any added sugar (typically 4 to 8 percent) or salt (0.3 percent for chaas). Substitutes are ranked on dispersibility when whisked or blended, sip-feel that isn't chalky, and tang that reads cleanly through 30 seconds of sipping over ice.
top substitutes
adjustment for drink
For lassi or chaas, blend 0.75 cup Greek yogurt with 0.25 cup cold water plus 0.25 cup ice. The strained protein gives sip-feel without chalkiness; whisk first, then blend 30 seconds for foam. Salt at 0.25 percent (1/8 teaspoon per cup) for chaas, sugar at 5 percent for sweet lassi.
02
Milk
4.0best for drink1 cup : 1 cup
Add 1 tbsp vinegar or lemon juice per cup milk and let sit 5 min to curdle into buttermilk substitute
4.0
adjustment for drink
Sour 1 cup milk with 1 tablespoon lemon juice 5 minutes, chill, then whisk with cumin and salt for chaas. Reads thinner than buttermilk over ice — body fades after 30 seconds in the glass. Drink within 4 hours; clabbered milk separates faster than commercial buttermilk.
03
Lemon Juice
6.0best for drink1 cup : 1 cup
Add 1 tbsp lemon juice to 1 cup milk and let sit 5 min; creates acidic substitute for baking
6.0
adjustment for drink
Whisk 2 tablespoons lemon juice into 1 cup cold water plus 0.5 teaspoon honey for a non-dairy buttermilk-style cooler. Tang reads sharp and one-dimensional without dairy proteins; mellow with a pinch of salt (0.1 percent) and chill below 40 F before serving over crushed ice.
show 9 more substitutes
04
Whole Milk
6.01 cup : 1/2 cup
Add 1 tbsp lemon juice or vinegar per cup whole milk; let sit 5 min to curdle before using in batter
6.0
adjustment for this dish
Curdle 0.5 cup whole milk with 1 tablespoon lemon juice 5 minutes, then chill and dilute with 0.5 cup cold water for sip viscosity. The 3.25 percent fat keeps a creamier mouthfeel than skim swaps — sweeten with 1 teaspoon sugar per cup if drinking sweet, no sugar for chaas.
05
Skim Milk
4.01 cup : 1 cup
Very thin with no fat; add 1 tbsp lemon juice per cup and let sit, still leaner than true buttermilk
4.0
adjustment for this dish
Sour 1 cup skim milk with 1 tablespoon lemon juice 5 minutes; very thin sip-feel without fat — add 1 teaspoon honey and a pinch of salt per cup to round mouthfeel. Best chilled below 38 F over ice; warmer than 45 F and the watery body reads like sour water.
06
Plain Yogurt
8.01 cup : 1 cup
Thin with milk to pourable consistency; adds tang and tenderness, works in pancakes and biscuits
8.0
adjustment for this dish
Whisk 1 cup plain yogurt with 0.5 cup cold water and 0.25 cup ice for chaas-style drinks. Thin gradually — too aggressive whisking breaks the gel and the drink turns watery within 5 minutes; serve immediately, salt at 0.25 percent or sweeten at 5 percent sugar.
07
Kefir
7.51 cup : 1 cup
Nearly identical tang and thin consistency; 1:1 swap in baking, marinades, and dressings
7.5
adjustment for this dish
Kefir 1:1, no dilution. Effervescent live cultures give a slight prickle on the tongue that buttermilk lacks; chill below 40 F to mute the funk. Best for plain sip drinks — added sugar over 3 percent makes the kefir taste off as cultures keep fermenting in the glass.
08
Whey
6.71 cup : 1 cup
Tangy liquid, similar in baking
6.7
09
Heavy Cream
6.01 cup : 2/3 cup
Whip for richness; much thicker than buttermilk, thin with water and add 1 tbsp vinegar per cup
6.0
10
Half and Half
6.01 cup : 1 cup
Richer and thicker; thin with water to buttermilk consistency and add 1 tbsp lemon juice per cup
6.0
11
Coconut Milk
4.01 cup : 1 cup
Add 1 tbsp lemon juice, let sit 5 min
4.0
12
Sour Cream
8.01 cup : 7/8 cup
Thin with milk or water to pourable consistency; adds tang and richness to baking and dressings
8.0