Place ricotta in a bowl and whisk with a wire whisk or hand mixer (or use a small food processor) until light and airy; About 30-45 seconds.Add Greek yogurt and beat again.Add protein powder and beat again.
In a bowl, mix Greek yogurt, protein powder, lemon flavor instant pudding, and milk until smooth.Add milk a little at a time until pudding consistency is reached.
Crush the graham cracker.
Assemble in a jar with layers:Crushed graham cracker, lemon pudding, ricotta mix, lemon pudding, ricotta mix.
Chill in the fridge about 30 minutes.
Notes
See post for alternate ingredients, tips and storage options.
Nutrition details are calculated using products recommended below.