01
Greek Yogurt
10.0best for smoothie1 cup : 1 cup
Thicker, thin with 2 tbsp milk to match consistency
10.0
plain yogurt substitute
in smoothie.
Plain Yogurt gives a Smoothie body, protein, and a pleasant tang that rounds out fruit flavors. A stand-in should blend smooth and provide similar thickness.
top substitutes
adjustment for this dish
Greek yogurt's 10% protein and thicker body make a denser smoothie than plain yogurt — thin with 3 tbsp extra liquid per cup or the blender cavitates. Its concentrated froth holds a straw upright; blend 45 seconds on high and pour into a chilled glass before the puree warms past 50°F.
02
Buttermilk
8.0best for smoothie1 cup : 1 cup
Tangy pourable liquid; use cup-for-cup in baking, slightly thinner so reduce other liquids by 2 tbsp
8.0
adjustment for this dish
Buttermilk is too thin for body alone — use it alongside 1/2 frozen banana or 1/2 cup frozen fruit to reach smoothie thickness. Its sharper acid cuts fruit sweetness more than plain yogurt so add 1 tsp honey per cup. Blend 45 seconds on high and drink immediately or separation starts at 5 minutes.
03
Sour Cream
8.0best for smoothie1 cup : 1 cup
Thick and tangy; nearly identical in baking and dips, sour cream is slightly richer with more fat
8.0
adjustment for this dish
Sour cream's 20% fat gives a richer, more indulgent smoothie than plain yogurt but lowers the perceived tang. Blend with 1 tbsp lemon juice per cup to restore brightness. Its thicker body means you need 2 tbsp extra liquid to match plain yogurt's pourable consistency; pour into a chilled glass.
show 6 more substitutes
04
Milk
7.51 cup : 1 cup
Thin liquid, no tang; use in baking where yogurt adds moisture, add 1 tsp lemon juice per cup for acidity
7.5
adjustment for this dish
Milk gives less body than plain yogurt — use alongside 1/2 frozen banana to thicken the puree to silky smoothie texture. Lacks acid so stir in 1 tbsp lemon juice per cup for the tang that balances fruit. Blend 45 seconds and drink immediately; milk smoothies separate faster than yogurt-based ones.
05
Cottage Cheese
6.01 cup : 1 cup
Thick curds with mild flavor; drain excess liquid first, adds protein but less tang than yogurt
6.0
adjustment for this dish
Cottage cheese pureed into a smoothie (1 cup with 2 tbsp liquid, blended 60 seconds first) gives the thickest, highest-protein result of all these subs. Its mild tang reads close to plain yogurt; add frozen fruit second to avoid overheating the blender. Pour into a chilled glass before the puree loses its creamy feel.
06
Cream Cheese
6.01 cup : 1 cup
Denser and richer; soften and thin with milk to match yogurt consistency, adds richness to dips and frostings
6.0
07
Half and Half
6.01 cup : 3/4 cup
Lighter, pourable cream; less tangy, use in soups and sauces where yogurt thickness is not needed
6.0
08
Skim Milk
6.01 cup : 3/4 cup
Thinner with less fat; add 1 tbsp lemon juice per cup for tang, works in smoothies and light baking
6.0
09
Mayonnaise
5.01 cup : 1 cup
Rich and eggy; same creamy texture in dressings and slaws, adds fat not tang
5.0
technique for smoothie
technique
Plain yogurt at a 1:2 ratio with frozen fruit gives a smoothie body thick enough to hold a straw upright without needing ice; its live cultures and protein add frothy lift when you blend 45-60 seconds on high. Add liquid (milk or juice) last in 2-tbsp increments to thin to your thickness — dumping 1 cup up front makes the blender cavitate and you lose the creamy puree for a watery slurry.
Chill the blender jar 10 minutes before use if your kitchen is above 72°F, since yogurt warms fast and goes loose. Blend aromatics (banana, greens) first on low, then add yogurt and frozen fruit on high.
Unlike pasta where yogurt must survive heat via tempering, smoothie yogurt stays cold throughout and keeps its tang. Unlike soup where you stir it in at the end, smoothie yogurt is a primary structural ingredient blended from the start.
Pour into a chilled glass; letting it sit 5 minutes lets the puree thin as ice melts.
pitfalls to avoid
watch out
Don't blend yogurt with liquid poured in first; add the blend liquid last in 2-tbsp increments so the blender stays thick and creamy rather than cavitating.
watch out
Avoid using frozen yogurt chunks; break them into scoops 5 minutes before blending so the blade doesn't dead-stop against a solid puck.
watch out
Skip adding ice to a yogurt-heavy ratio; yogurt already gives silky body and ice over-dilutes the puree to a watery slurry.
watch out
Don't blend past 60 seconds on high; friction heats the yogurt and you lose the chill that makes a smoothie feel creamy in the first sip.
watch out
Avoid pouring the smoothie into a warm glass; chill the glass 10 minutes first so the frothy top doesn't thin before the straw goes in.