Coffee Cake

Ingredients (10)

• 1 cup butter, softened
• 2-3/4 cups sugar, divided
• 4 large eggs, room temperature
• 2 teaspoons vanilla extract
• 3 cups all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon salt
• 2 cups sour cream
• 2 tablespoons ground cinnamon
• 1/2 cup chopped walnuts