2 Tbsp. Hellmann's® or Best Foods® Real Mayonnaise
4 slices sourdough bread
4 ounces sliced Gruyere cheese
Instructions
Toss blueberries with sugar in small saucepan and cook over medium-high heat, mashing occasionally with a fork, until slightly thickened, about 5 minutes. Set aside.
Evenly top 2 bread slices with cheese, then blueberry mixture. Top with remaining 2 bread slices. Spread outside of sandwiches evenly with Hellmann's® or Best Foods® Real Mayonnaise.
Cook sandwiches in large nonstick skillet over medium heat, turning once, until golden brown and cheese is melted, about 5 minutes.
Recipe by Cooking for Keeps at https://www.cookingforkeeps.com/salty-sweet-strangewich/