Strawberry Swirl Bundt Cake

Name: Strawberry Swirl Bundt Cake
Total time: 2 h
Yield: 4 servings
Ingredients: 14 ounces granulated sugar 2 cups; 8 ounces unsalted butter at room temperature, 2 sticks; 3/4 teaspoon baking powder; 3/4 teaspoon salt; 5 large eggs at room temperature; 11 1/4 ounces all purpose flour 2.5 cups; 1 tablespoon vanilla extract; 8 ounces sour cream 1 cup; 4 ounces strawberry puree about ½ cup; 3 ounces chopped strawberries about 2/3 cup; gel food coloring Pink, optional; 6 ounces powdered sugar 1.5 cups; 1/4 cup milk; 1/2 teaspoon lemon extract or other flavoring extract; 3 cups buttercream frosting tinted assorted colors; 3 strawberries fresh