• Preheat oven to 350 degrees. Spray 9x9 baking pan with non-stick spray or line with parchment paper and spray with non-stick spray for easy removal. Set aside.

Streusel Crumb Topping

• In a medium bowl, using a pastry cutter, cut through the sugar, flour, cinnamon and butter until you get small, coarse crumbs. You can also use a food processor. Set aside.

Sour Cherry Coffee Cake

• In a large bowl, add the eggs, oil, Greek yogurt, sugar, lemon juice: optional and mix together well with a whisk.
• Add the flour, baking powder salt to the wet mixture and continue whisking until just combined.
• Add 1 tablespoon flour/1 tablespoon sugar to coat cherries, if cherries are fresh, rinse and then coat in flour/sugar mixture before adding to cake).
• Add to cake batter and fold in cherries about 3-4 times. Too much folding will over-mix cherries into batter.
• Transfer cake batter to prepared baking pan and sprinkle the crumb mixture evenly on top of the cake.
• Transfer to oven for 44-55 minutes, check for done-ness.

Vanilla Creme Glaze

• Glaze if desired. Mix together the powdered sugar, milk and vanilla and drizzle over cake after it's cooled.
• Cake is awesome warmed up in the microwave for 20 seconds or so. Heavenly!