01 - Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, allowing overhang for easy removal.
02 - Whisk ricotta, sugar, eggs, milk, oil, and vanilla in large bowl until smooth and creamy.
03 - Sift flour, baking powder, and salt in separate bowl.
04 - Gradually fold dry ingredients into ricotta mixture until just combined. Avoid overmixing.
05 - Transfer batter to prepared pan and spread evenly.
06 - Combine sliced almonds, sugar, melted butter, and cinnamon in small bowl.
07 - Sprinkle almond mixture evenly over batter. Bake 30-35 minutes until golden and toothpick inserted in center comes out clean.
08 - Cool completely in pan before lifting out and cutting into 12 squares.