Cut the chicken breast into even strips.
Place chicken in a bowl with the buttermilk and let soak for 10 minutes to tenderize.
In a shallow dish, whisk together almond flour, arrowroot, paprika, garlic powder, salt, and pepper.
Remove chicken from buttermilk, allowing excess to drip off, then dredge thoroughly in the flour mixture.
Heat avocado oil in a large skillet over medium-high heat.
Place chicken in the skillet and cook for 4-5 minutes per side until the coating is crunchy and golden brown.
While chicken cooks, steam the green beans until tender-crisp.
In a small bowl, whisk the honey and Dijon mustard together until smooth.
Serve the crispy chicken alongside the steamed green beans and drizzle with the honey-mustard glaze.