Lemon Pound Cake - Fill Your Plate

Ingredients

• cooking spray
• 3 sticks salted butter, softened
• 3 c. granulated sugar
• 5 large eggs
• 1/4 tsp. salt
• 3 c. all-purpose flour
• 1 c. lemon-lime soda
• 3 tbsp. grated lemon zest (from 2 to 3 lemons)
• tbsp. grated lemon zest (from about 2 lemons)
• 2 c. powdered sugar, sifted
• 2 tbsp. fresh lemon juice, plus more if needed
• 1 tbsp. water