Bring a pan of water to a boil. When it is boiling add the green beans. When the water comes back to a boil drain the green beans.
Cut the red peppers and onion into strips.
Mince the garlic.
Add the oil to a saute pan, stir in the garlic. Add the red peppers strips and the onions. Cook for about 3 minutes over medium heat. The onions and peppers should begin to soften. Add the green beans and cook for another 5 minutes. Sprinkle some oregano over the top of everything. Add salt and pepper to taste. Place in a dish.
Sprinkle the feta cheese over the mixture.
Notes
The juice from half of a lemon would be good in this dish also.
Recipe by Recipes Food and Cooking at https://recipesfoodandcooking.com/2016/01/20/red-peppers-with-green-beans-and-feta/