Slow Cooker Sweet Potato Souffle

Name: Slow Cooker Sweet Potato Souffle
Ingredients: 2 cans Sweet potatoes (29 oz. can each, Drained); 1/4 cup Butter (Unsalted, Room temperature); 2 tsp Vanilla extract; 2 tbsp Granulated sugar; 2 tbsp Brown sugar; 2 Eggs (Large, Lightly whisked); 1/2 cup Milk (Preferably whole but 2% can also be used instead); 1/3 cup Butter (Unsalted, Melted); 1/3 cup All-purpose flour; 1/4 cup Shredded coconut (Sweetened); 1/2 cup Brown sugar; 1 tsp Cinnamon powder (Optional); 1 tsp Vanilla extract; 1 cup Pecans (Roughly chopped)