Incredibly Easy Lemon Curd, Ecuadorean Style. - cooking recipe

Ingredients

3/4 cup sugar
1/8 teaspoon salt
1/4 cup lemon juice, fresh
3 egg yolks
1/4 cup cornstarch
1 cup water
1 lemon, zest of
1 tablespoon unsalted butter

Preparation

Mix the cornstarch in the water.
Put all ingredients into the blender and blend until smooth.
Pour from the blender into a saucepan and cook over low heat until it thickens.
Done!
South American magic.