This is an old favorite of mine that is low in carbs.
3 Tablespoons olive oil
1 garlic clove, finely chopped
1 1/2 lbs skinless boneless chicken, cut into 1" cubes
1/2 lb green beans, cut into 2" pieces
1 medium red pepper, cut into thin strips
1/4 cup chopped scallions
1 cup coarse chopped tomatoes
2" anchovy paste (or to taste)
1 Tablespoon capers (or to taste)
1-2 Tablespoons lemon juice
In large frying pan, heat oil over med-high heat. Add garlic cook 30 seconds. Add chicken and saute until opaque, 3 mins. Remove and set aside
Add green beans, cook 5 mins, add red pepper and scallions cook 2 mins. Add tomatoes, anchovy paste, capers and chicken. Sprinkle with lemon juice and cook 2 mins, until heated through.