Blueberry Grunt

• 1 warm if using blueber ries (frozen)
• 1 egg
• 1/2 slow-cooker
• 250 gr all purpose flour
• 120 ml milk
• 120 ml water
• 100 gr granulated sugar
• 34 gr butter (unsalted)
• 28 gr brown sugar (light)
• 26 gr sugar