01 - Combine ube halaya, ube extract, sweetened condensed milk, whole milk, salt, and vanilla extract in blender or large mixing bowl. Blend or whisk until completely smooth and uniform.
02 - In a separate chilled bowl, whip cold heavy cream using electric mixer until stiff peaks form.
03 - Gently fold ube mixture into whipped cream using spatula. Mix until just combined with uniform purple color, being careful not to deflate cream.
04 - Pour mixture into loaf pan or freezer-safe container. Smooth top surface with spatula.
05 - Cover tightly with plastic wrap or lid. Freeze for 6-8 hours minimum or until completely firm.
06 - Let ice cream sit at room temperature for 5 minutes before scooping for optimal texture. Garnish with toasted coconut, macapuno, or extra ube halaya if desired.