Mexican Pepper Casserole
["6 medium bell peppers (3 red, 3 green), sliced in thin strips", "1 1/2 c. onion, thinly sliced", "2 Tbsp. butter", "2 Tbsp. olive oil", "3 cloves garlic, crushed", "1 tsp. salt", "1 tsp. cumin", "1 tsp. coriander", "1/2 tsp. dry mustard", "1/4 tsp. black pepper", "1/4 tsp. red pepper", "2 Tbsp. flour", "1/2 lb. sharp Cheddar cheese, thinly sliced", "1 Tbsp. paprika", "4 eggs, beaten", "1 1/2 c. sour cream"]
["In a saute pan, heat oil and butter; add onions, garlic, salt and spices (except paprika) and saute until onions are translucent.", "Lower heat; add peppers and saute for 10 minutes. Sprinkle in flour, mixing well, and saute until liquid is absorbed; remove from heat.", "Butter a deep casserole dish; place one-half of mixture in dish and top with one-half of the cheese. Repeat.", "Mix eggs and sour cream together and pour over peppers and cheese mixture; sprinkle with paprika.", "Cover and bake in a preheated 375\u00b0 oven for 30 minutes.", "Uncover and bake an additional 10 minutes."]
["bell peppers", "onion", "butter", "olive oil", "garlic", "salt", "cumin", "coriander", "dry mustard", "black pepper", "red pepper", "flour", "Cheddar cheese", "paprika", "eggs", "sour cream"]