Buttermilk Spice Muffins - Mimi's Cafe

Muffins:
1 cup sugar
1/2 cup butter
3 eggs
2 ½ cups flour
2 tsp. baking soda
1 tsp. cinnamon
¾ cup + 1 Tbs. Buttermilk

Nut Topping:
½ cup sugar
1 cup walnuts, chopped
½ tsp. cinnamon
½ tsp. nutmeg

Mix butter and sugar, then add eggs and beat. Add dry ingredients. Alternate adding flour and buttermilk to mix, stir at low speed until smooth. Grease muffin tins, fill ¾ full with batter. Add a rounded tablespoon of nut topping to each muffin. Bake at 375° for 20-25 minutes until golden brown and a toothpick inserted comes out dry.