Step 1

Lightly grease a 9x13-inch baking dish with non-stick spray.

Step 2

Pour hot water into greased baking dish, then sprinkle lemon and lime jello and unflavored gelatin into water. Whisk until all gelatin is fully dissolved.

Step 3

Stir in sweetened condensed milk, cottage cheese and mayonnaise until fully combined, then fold in pineapple.

Step 4

Place in refrigerator and chill for 2-3 hours, or until set.

Step 5

Sprinkle lemon and lime zest over before serving, then slice into squares and enjoy!