6 tablespoons lemon juice
2 tablespoons fresh lime juice
2 tablespoons orange zest
2 tablespoons lemon zest
4 tablespoons fresh lemon juice
1/4 cup sweetened lemon ration
2 cups cold water
Place citrus juice, lime juice, orange zest and lemon zest in blender. Cover and shake until mixture is smooth. Mix in 2 cups cold water. Blend until a thick syrup.