I mean if you eat only this 3 meals a day 7 days a week, sure
But throw in some veggies next time and cut down on the choccy milk / brownies et voilà. It won't be the most healthy, instagram diet but it's perfectly fine that way
Buy some uncolored and use a microwave oven (Warning: only use very little micro power and check every 20 seconds, those things get hot enough to melt ceramic and are a fire hazard)
That's performance art !