Ultimate Brownie Ice Cream Sundae Cake

Ingredients (15)

• 1 1/2 sticks salted butter (12 tablespoons)
• 1 cup Dixie Crystals brown sugar
• 3/4 cup Dixie Crystals white sugar
• 3 eggs
• 1 egg yolk
• 2 teaspoons vanilla
• 1 cup cocoa powder
• 1/3 cup all purpose flour
• 1/2 cup chocolate chips
• 1.5 quart tub of good quality vanilla ice cream, softened slightly
• 1/4 cup sprinkles, plus more for topping
• Chocolate fudge sauce, store bought or homemade
• Salted Caramel sauce, store bought or homemade
• Chopped peanuts
• Other ideas: maraschino cherries, sliced bananas, strawberry sauce, whipped cream