1 (10 oz.) pkg. frozen mixed vegetables, cooked
1/4 c. green pepper, chopped
1 tbsp. minced onion
1/2 c. mayonnaise
4 servings mashed potatoes
2 tbsp. pimento, chopped
2 (7 oz.) cans tuna, drained
4 eggs, separated

Combine first 5 ingredients in large bowl. Prepare the 4 servings of mashed potatoes, omitting butter. Fold in mayonnaise. Add egg yolks, one at a time. Beat. Add vegetables. Beat egg whites until fluffy. Fold in. Pour into greased 1 1/2 quart casserole. Bake at 350 degrees for 1 hour.