Refrigerate all the equipment needed. Make sure the ingredients are cold too. Use a glass bowl or tin bowl. Make sure the bowls are not greasy. Don't use plastic bowl to mix the ingredients. It will not form the stiff peaks.
Place the heavy whipping cream in the bowl and mix on high until stiff peak.
Add in the condensed milk and mix again until stiff peaks.
Prepare 3 mixing bowl or any container and divide the stiffed cream into 3.
Bowl number #1 add the chopped frozen strawberry and mix until maintaining stiff peaks.Bowl # 2 Add the Ube extract flavor and gently mix until there are no white streaks.Bowl # 3 Add the vanilla flavor and gently mix until there are no white streaks.
Transfer into a baking pan or container and cover with plastic and freeze until set.