INGREDIENTS
1 tbsp
extra virgin olive oil
1
yellow onion
1
red bell pepper
1
green bell pepper
8 oz
cremini mushrooms
2 cloves
garlic
1 1/2 lb
ground beef
1 tsp
coarse sea salt
1/4 tsp
black pepper
1/3 cup
beef broth
1 tbsp
dijon mustard
2 tbsp
coconut aminos
6 slices
provolone cheese