Everything seems to taste better when in its in a bowl these days. This delicious meal in a bowl has fresh flavors with no lack of nutrients. This recipe is adapted slightly from Against All Grain cookbook
Place all ingredients to meat marinade in a blender and puree for a few seconds into a sauce.
Place steak in a shallow baking dish and pour marinade over, toss to coat steak. Cover and refrigerate at least 4 hours or overnight.
When ready to cook meal, take sliced onions and peppers and toss with olive oil and a little salt and pepper.
Remove the steak from marinade and place on grill or cast iron pan and cook until medium rare - medium well (about 2-3 minutes per side). Transfer to a cutting board and cut into slices against the meat grain.
Distribute lettuce, beans, onion, peppers into bowls, top with steak and garnish with salsa, avocado and any other fixings you would like.