Garden Casserole - cooking recipe

Ingredients

1 large onion
1 medium sweet red pepper
2 cloves garlic, minced
3 Tbsp. melted butter
1/4 c. all-purpose flour
6 small baking potatoes (unpeeled), sliced
1 (10 oz.) pkg. frozen cut green beans, thawed
2 c. shredded Swiss cheese
1 c. half and half
1/2 tsp. dried whole rosemary
1/2 tsp. salt
1/4 tsp. pepper
16 strips sweet red pepper

Preparation

Cut red pepper in strips.
Saute first 3 ingredients in butter until crisp-tender.
Add flour.
Cook 1 minute, stirring constantly.