Pumpkin Streusel Bars

Bahan-bahan (12 porsi)

• 1 and 1/4 cups gingersnap cookie crumbs (see note)
• 2 Tablespoons (23g) granulated sugar
• 1/4 cup (4 Tbsp; 56g) unsalted butter, melted
• 8 ounces (226g) full-fat brick cream cheese, softened to room temperature
• 1/2 cup (100g) granulated sugar
• 3 large eggs
• 2 teaspoons pure vanilla extract
• 1 and 1/4 cups (285g) pumpkin puree (fresh or canned)
• 1/3 cup (80g) plain Greek yogurt, regular yogurt, or sour cream*
• 1 and 1/2 teaspoons ground cinnamon
• 1/4 teaspoon EACH ground cloves, ground nutmeg, ground ginger*
• 1/2 cup (43g) old-fashioned whole rolled oats
• 1/3 cup (70g) packed light or dark brown sugar
• 1/4 teaspoon ground cinnamon
• 1/4 cup (31g) all-purpose flour (spooned & leveled)
• 1/4 cup (4 Tbsp; 56g) unsalted butter, cold and cubed
• optional: vanilla icing or whipped cream for topping