INGREDIENTS
1 lb
Broccoli
1
Red bell pepper
1
Yellow onion, small
2 tbsp
Balsamic vinegar
1 tsp
Dijon mustard
1
Black pepper, Freshly ground
1 pinch
Red pepper flakes
1/4 tsp
Salt
2 tbsp
Olive oil
8
slices Whole grain bread, quality
1 tbsp
Butter
8 oz
Cheddar cheese