1-First Step: Dissolve the gelatin Start by pouring the 6 ounce package of strawberry gelatin into a large bowl. Add 2 cups boiling water and whisk until the gelatin fully dissolves. This step matters because any granules left behind can make the finished mold uneven. If you like a stronger berry flavor, you can choose raspberry or cranberry gelatin instead, but strawberry keeps the classic look that most people love.

2-Second Step: Cool the mixture Whisk in 1 cup ice cold water after the gelatin dissolves. Then place the bowl in the refrigerator for about 15 minutes to cool. This short chill helps the mixture start to thicken without setting too soon. It also helps the sour cream blend in smoothly later. Do not skip this part, because warm gelatin can make the creamy layer separate.

3-Third Step: Mix the cranberry sauce and sour cream In a medium bowl, whisk together the 15 ounce can of jellied cranberry sauce and 1 cup sour cream until smooth. The cranberry sauce can be jellied or whole-berry, depending on what you have on hand. Sour cream adds a soft tang and gives the Strawberry Jello Mold that creamy texture everyone remembers. If you want a lighter option, plain Greek yogurt works too.

4-Fourth Step: Combine everything Once the gelatin has cooled, pour the cranberry and sour cream mixture into the bowl and mix until everything looks evenly blended. Take your time here so the color and texture look consistent throughout the dessert. The mixture should be thick but still pourable. If it seems too warm, give it a few more minutes in the fridge before moving on.

5-Fifth Step: Pour into the mold Lightly coat a nonstick gelatin mold with cooking spray. Then transfer the mixture into the mold and smooth the top. If you do not have a gelatin mold, a bundt pan coated with nonstick spray works well too. You can also use a 9×13 pan and slice the set gelatin directly from the dish. That makes this recipe more flexible for everyday kitchens.

6-Sixth Step: Chill until firm Refrigerate the mold for at least 6 hours, though the full recipe timing calls for 8 hours chill time. The total time is about 8 hours 10 minutes, including 10 minutes prep. For the best texture, let it set completely before trying to unmold it. If you are making it for a holiday or gathering, preparing it the day before is the easiest option.

7-Final Step: Unmold and serve To release the Strawberry Jello Mold, loosen the edges gently and invert it onto a serving plate. If needed, dip the mold briefly in warm water for just a few seconds, but do not leave it there too long or the gelatin may begin to melt. Slice and serve with whipped cream if you like. This dessert makes 10 servings, so it is great for a crowd.