Empty the pack of whipping cream & whip it according to the instructions given on the pack. Set aside.
In A Microwave Safe Container Or A Mug, Add In 1/4 Cup Of All-Purpose Flour, 1/4 Cup Of Sugar, 2 Tablespoons Of Cocoa Powder & Whisk Until Combined. Add In 2 Tablespoons Of Melted Butter And 1/4 Cup Of Milk & Stir Until Completely Combined. Then Microwave For 1 Min 30 Seconds Or Check The Power Of Your Microwave. And If Yours Is Stronger, Microwave For 30 Seconds Or So. Then Repeat Microwaving For 10 Seconds At A Time Until Cooked. Let The Brownie Cool Down.
Take A Trifle Glass Or A Clear Glass And Assemble The Brownie, Whipping Cream & Britannia Good Day Chunkies Accordingly.
Refrigerate For 30 Minutes Or Until Chilled. Ta-Da! Your Delicious, Yummy & Super Easy Chunkie Trifle Is Now Ready To Dig In!