"No crumbs left...."
INGREDIENTS
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Cooking spray
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2 lb. sweet potatoes
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56 Ritz crackers
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1/2 c. (1 stick) unsalted butter, softened, plus 6 Tbsp. melted
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1 1/3 c. (267 g.) plus 2 Tbsp. granulated sugar, divided
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1 large egg
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3 large egg yolks
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1/2 c. heavy cream
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1 tbsp. ground cinnamon
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1 tsp. ground nutmeg
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2 1/4 tsp. pure vanilla extract, divided
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3 large egg whites
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1/4 tsp. cream of tartar