Pumpkin Cobbler

Name: Pumpkin Cobbler
Ingredients: Cooking spray, for pan; 3 eggs; 1 c. sugar; 1 15-oz. can pumpkin puree; 2/3 c. heavy cream; 2 tsp. pumpkin pie spice; 1 tsp. vanilla; 1 tsp. kosher salt, divided; 1/2 c. toasted pecans, roughly chopped; 1/4 c. rolled oats; 1/2 c. flour; 1/3 c. brown sugar; 1 tsp. cinnamon; 5 tbsp. butter, melted; Vanilla ice cream, for serving