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Cheese sauce is a simple and delicious recipe that can be used in many dishes. It is ideal for topping gratins or lasagna.
Ingredients and directions
- Prep time10 min
- Cook time15 min
- Resting5 min
- Total30 min
- DifficultyEasy
- CostBudget
- Cooking methodjar
- Estimated cost$4.12 $1.03 / serving Estimated price; varies by store. Converted from euros at the ECB rate of October 7, 2026.
Ingredients
people
- $0.28
- $0.03
- $1.57
- $1.02
- $1.16
- $0.01
- $0.05
Prices from US supermarkets for 6 of 7 ingredients; Belgian prices for the rest.
Directions
- Melt the butter in a saucepan.
- Add the flour and mix over medium heat for 2 to 3 minutes, until a white paste forms. Do not let it brown.
- Remove from the heat and allow to cool to almost room temperature.
- Gradually add the hot, thick cream to the roux, whisking constantly to combine thoroughly. ≈ 4 min
- Add the salt, cheese, and mustard, then heat until everything is simmering and the cheese has melted.
The bill
Cheese sauce
- 2 tablespoons of butter$0.28
- 1.5 tablespoons of flour$0.03
- 1 cup of heavy cream (or 1/2 cup of whole milk, warmed)$1.57
- 1/2 cup of grated Cheddar cheese$1.02
- 1/3 cup of shredded mozzarella$1.16
- 1/2 cup of mustard$0.01
- 1 to 1.5 teaspoons of salt$0.05
Total$4.12
that's $1.03 per person
Estimated price; varies by store.
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