After discontinuing packaged 1-2-3, Jell-O came up with a sort-of-scratch version. Word on the Internet is that the mixture frequently separates into two layers instead of three.

123 Jell-O

Serves 4

1 pkg. (4-serving size) of any flavor gelatin mix
3/4 cup boiling water
Ice cubes
1/2 cup cold water
1/2 cup thawed whipped topping (Cool Whip or similar)

Dissolve gelatin mix in boiling water in bowl. Add enough ice cubes to cold water to measure 1 1/4 cups; add to gelatin mixture. Put in blender; cover and blend 30 seconds.

Add whipped topping. Cover; blend until smooth.

Pour evenly into four dessert dishes. Refrigerate at least 20 minutes or until set.

Each serving: 110 calories; 1.5 g fat; 1.5 g saturated fat; 21 g carbohydrates; 2 g protein; 105 mg sodium; no cholesterol.