1. Preheat oven to 360 F. 2. Melt butter. 3. Wrap the bottom and outer sides of the springform with aluminum foil to prevent leakage. Butter inner side of the springform with melted butter. 4. Grate zest of one lemon. 5. In a large bowl: combine ricotta, cream cheese, sour cream, sugar, and eggs. Mix about 2 min on slow-medium speed of mixer or using spatula. We need just combine a little bit all this ingredients. Add flour and lemon zest. Mix 1 min. Add vanilla extract and remaining. Mix well and beat 20 minutes on medium-high speed. 6. Pour cheesecake mixture into springform. Bake 1 hour or until light golden-brown color on medium level of the oven. Check cheesecake thru the oven window. Do not open the oven! 7. Turn off the oven. Do not open the oven. Let cheesecake slowly cool in the oven. About 2 hours. 8. Using a knife, gently run around the edge of the cheesecake to make easier to remove the side of the springform. 9. Place the cheesecake to the refrigerator overnight, or minimum on 4 hours. SERVING IDEAS: - Spread or drizzle lingonberry jam (as o a picture) or any you favorite jam over the top just before serving. - Add a light dusting of powdered sugar for a simple, elegant finish. - Serve with fresh berries for extra freshness and color. - Pair with a cup of coffee or tea for a classic dessert experience. - Add a dollop of whipped cream for a more indulgent presentation. - Garnish with thin lemon zest strips to highlight the citrus notes.

   1. In a small bowl, combine the flour, sugar, pumpkin pie spice, and salt. Add the cold cubed butter and rub it into the dry mixture with your fingertips until you get soft, sandy crumbs. Refrigerate while you make the batter. 2. In a large bowl, whisk together the flour, sugar, pumpkin pie spice, baking powder, and salt. 3. In a separate bowl, whisk the pumpkin puree, melted butter, eggs, kefir, and vanilla until smooth and cohesive. 4. Pour the wet mixture into the dry ingredients. Stir gently with a spatula until just combined. The batter should be thick and slightly lumpy - avoid overmixing. 5. Line a 12‑cup muffin pan. Divide the batter evenly between the cups, filling each about 3/4 full. 6. Sprinkle the chilled topping generously over each muffin, pressing lightly so it adheres. 7. Bake at 375°F (190°C) for 20–24 minutes, or until the tops are golden and a toothpick inserted into the center comes out clean. 8. Let the muffins rest in the pan for 5 minutes, then transfer to a rack. Serve warm for maximum coziness. SERVING IDEAS: - Pair these muffins with a mug of hot chai or a cinnamon‑kissed latte for the ultimate autumn breakfast. - Serve warm with a swipe of soft salted butter or a spoonful of maple‑sweetened whipped cream. - Add them to a brunch board with fresh pears, grapes, and a little bowl of spiced honey. - Crumble a muffin over vanilla yogurt for a quick, cozy parfait. - Enjoy as an afternoon treat with black tea, especially something malty or lightly spiced.