01 - Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, leaving overhang for easy removal.
02 - Whisk together ricotta cheese, sugar, eggs, milk, oil, and vanilla extract in a large bowl until smooth and creamy.
03 - Sift together flour, baking powder, and salt in a separate bowl.
04 - Gradually fold dry ingredients into ricotta mixture until just combined. Do not overmix.
05 - Pour batter into prepared baking pan and spread evenly.
06 - Combine sliced almonds, sugar, melted butter, and cinnamon in a small bowl. Sprinkle evenly over batter.
07 - Bake for 30 to 35 minutes until top is golden and toothpick inserted into center comes out clean.
08 - Cool completely in pan before lifting out and slicing into 12 squares.