Season the chicken breasts with salt, pepper, and red pepper flakes.
Heat 1 tablespoon of olive oil in a large skillet over medium-high heat.
Add the seasoned chicken breasts to the skillet and cook for 5-7 minutes per side until golden brown.
Remove the chicken from the skillet and set aside on a plate.
In the same skillet, add the remaining olive oil and sauté minced garlic for about 30 seconds until fragrant.
Add broccoli florets to the skillet, stirring to coat in the garlic oil.
Cook the broccoli for about 3-4 minutes until tender yet crisp.
Add fresh spinach to the skillet with the broccoli and stir until wilted.
Return the chicken to the skillet, combining everything together.
Serve immediately and enjoy your delicious garlic chicken with broccoli and spinach.