Fudgy Cream Cheese Brownies (Diabetic Friendly )

Ingredients

• 3/4 cup sugar
• 1/4 cup plus 2 tablespoons reduced-calorie stick margarine (, softened)
• 1 large egg
• 1 large egg white
• 1 tablespoon vanilla extract
• 1/2 cup all-purpose flour
• 1/4 cup unsweetened cocoa
• Cooking spray
• 1 (8-ounce) block 1/3-less-fat cream cheese, softened
• 1/4 cup "measures-like-sugar" calorie-free sweetener
• 3 tablespoons 1% low-fat milk