Slow-Cooker Cinnamon Buns

Ingredients

• 2/3 cup (150 mL) brown sugar
• 1 Tbsp (15 mL) cornstarch
• 2 tsp (10 mL) ground cinnamon
• 2 1/2 cups (625 mL) all-purpose flour
• 2 tsp (10 mL) baking powder
• 1/2 tsp (2 mL) baking soda
• 1/2 tsp (2 mL) salt
• 6 Tbsp (90 mL) unsalted butter, frozen
• 1/3 cup (75 mL) split red lentils
• 1 cup (250 mL) milk
• 1/4 cup (60 mL) unsalted butter, room temperature
• 1/4 cup (60 mL) cream cheese, softened
• 1 Tbsp (15 mL) unsalted butter, softened
• 1/3 cup (75 mL) icing sugar
• 1/2 tsp (2 mL) vanilla extract