Preheat oven to 350ยบ F. Line baking sheet with parchment paper.
Combine strawberries, honey, oil, balsamic vinegar, and salt in a medium bowl. Mix until strawberries are evenly coated.
Spread strawberries evenly onto the prepared sheet pan. Bake until juices just begin to thicken about 45 minutes. Set aside to cool.
Increase oven to 375 degrees.
Combine flour, sugars, wheat germ, baking soda, cinnamon, and salt into a large bowl. Whisk together until well combined. Stir in oats and cranberries.
In a small bowl, combine milk, oil, vanilla, and egg. Add to the flour mixture, stirring until just mixed. Stir in the hot water and let batter sit for about 15 minutes.
Spoon batter into muffin cups coated with cooking spray, filling only halfway. Gently place 2-3 roasted strawberry pieces into each muffin cup. Then cover with remaining batter. Place 2-3 roasted strawberry pieces on top of each muffin.
Bake at 375 degrees for about 20 minutes or until a toothpick comes out clean when inserted into middle of muffins.. Once removed from oven, brush the tops of the muffins with juices from roasted strawberries.
Remove muffins from pan and place on wire rack to cool. Enjoy.