Bake: Preheat oven to 350°F. Whisk dry ingredients. Cream 3/4 cup butter and granulated sugar; add eggs and 1 tsp vanilla. Fold in strawberries and coloring. Alternate dry ingredients and milk into batter. Bake in two 8-inch pans for 25–30 mins. Cool completely.
Frost: Melt white chocolate and let cool. Beat remaining 3/4 cup butter and powdered sugar. Stir in cooled chocolate and 1 tsp vanilla.
Assemble: Frost between layers and around the exterior. Garnish with a pink chocolate drizzle and fresh berries.