1 1/2 cups chopped cooked ham

1/2 cup chopped onion

1/4 cup chopped red bell peppers

1 (10 ounce) package frozen cut asparagus, thawed

8 eggs

2 cups milk

1 cup all-purpose flour

1/4 cup grated Parmesan cheese

3/4 teaspoon dried tarragon

3/4 teaspoon salt

1/2 teaspoon black pepper

1 cup shredded Cheddar cheese