Of all the things I’ve been baking lately, I realized I haven’t made cookies in a while. Preheat oven to 350 f. Line baking sheet with parchment paper. Add eggs, one at a time, beating well after each addition. Updated: Sep 5. Directions. Oatmeal Peach Cookies. In a large bowl, cream butter and sugars until light and fluffy. Beat in vanilla. peach preserves; INSTRUCTIONS. Oatmeal Peach Cookies Yield: 3 1/2 dozen cookies These soft oatmeal cookies have velvety white chocolate morsels, crunchy pecans, and just the right amount of added sweetener to let the peaches sing through with welcomed notes of summertime. I peeked inside my fridge and saw a carton of fresh peaches and decided to incorporate them into a recipe. Combine all ingredients except the peach preserves in a large bowl and mix well. Using an ice cream scoop place dough onto the cookie sheet. Flatten cookies a little with your thumb, and place a dollop of the peach preserves into the indentation. It turned out great!