1 cup shredded cheddar cheese
3 large eggs, lightly beaten
1/4 tsp. pepper
4 oz. Canadian bacon, diced
3 large sweet onions, sliced (about 6 cups)
1/2 cup 4% small-curd cottage cheese
1/2 cup plus 3 tablespoons cold butter, divided
3/4 tsp. salt, divided
1 cup all-purpose flour